From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild@lists.01.org
Subject: drivers/gpu/drm/mxsfb/mxsfb_drv.c:304 mxsfb_load() error: we previously assumed 'mxsfb->panel' could be null (see line 262)
Date: Wed, 16 Oct 2019 15:33:40 +0300 [thread overview]
Message-ID: <20191016123340.GI21344@kadam> (raw)
[-- Attachment #1: Type: text/plain, Size: 9844 bytes --]
[ Sorry for the resend. I forgot to set the From header to me. -dan ]
tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
head: f61714cd5bd3610794c1eb76fc96a7041b76a3a4
commit: d02340436695cbf6920ae1aaaed8afdc8635468d drm/mxsfb: Update mxsfb to support a bridge
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/gpu/drm/mxsfb/mxsfb_drv.c:304 mxsfb_load() error: we previously assumed 'mxsfb->panel' could be null (see line 262)
git remote add drm-drm-misc git://anongit.freedesktop.org/drm/drm-misc
git remote update drm-drm-misc
git checkout d02340436695cbf6920ae1aaaed8afdc8635468d
vim +304 drivers/gpu/drm/mxsfb/mxsfb_drv.c
45d59d704080cc Marek Vasut 2016-08-18 194 static int mxsfb_load(struct drm_device *drm, unsigned long flags)
45d59d704080cc Marek Vasut 2016-08-18 195 {
45d59d704080cc Marek Vasut 2016-08-18 196 struct platform_device *pdev = to_platform_device(drm->dev);
45d59d704080cc Marek Vasut 2016-08-18 197 struct mxsfb_drm_private *mxsfb;
45d59d704080cc Marek Vasut 2016-08-18 198 struct resource *res;
45d59d704080cc Marek Vasut 2016-08-18 199 int ret;
45d59d704080cc Marek Vasut 2016-08-18 200
45d59d704080cc Marek Vasut 2016-08-18 201 mxsfb = devm_kzalloc(&pdev->dev, sizeof(*mxsfb), GFP_KERNEL);
45d59d704080cc Marek Vasut 2016-08-18 202 if (!mxsfb)
45d59d704080cc Marek Vasut 2016-08-18 203 return -ENOMEM;
45d59d704080cc Marek Vasut 2016-08-18 204
45d59d704080cc Marek Vasut 2016-08-18 205 drm->dev_private = mxsfb;
45d59d704080cc Marek Vasut 2016-08-18 206 mxsfb->devdata = &mxsfb_devdata[pdev->id_entry->driver_data];
45d59d704080cc Marek Vasut 2016-08-18 207
45d59d704080cc Marek Vasut 2016-08-18 208 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
45d59d704080cc Marek Vasut 2016-08-18 209 mxsfb->base = devm_ioremap_resource(drm->dev, res);
45d59d704080cc Marek Vasut 2016-08-18 210 if (IS_ERR(mxsfb->base))
45d59d704080cc Marek Vasut 2016-08-18 211 return PTR_ERR(mxsfb->base);
45d59d704080cc Marek Vasut 2016-08-18 212
45d59d704080cc Marek Vasut 2016-08-18 213 mxsfb->clk = devm_clk_get(drm->dev, NULL);
45d59d704080cc Marek Vasut 2016-08-18 214 if (IS_ERR(mxsfb->clk))
45d59d704080cc Marek Vasut 2016-08-18 215 return PTR_ERR(mxsfb->clk);
45d59d704080cc Marek Vasut 2016-08-18 216
45d59d704080cc Marek Vasut 2016-08-18 217 mxsfb->clk_axi = devm_clk_get(drm->dev, "axi");
45d59d704080cc Marek Vasut 2016-08-18 218 if (IS_ERR(mxsfb->clk_axi))
45d59d704080cc Marek Vasut 2016-08-18 219 mxsfb->clk_axi = NULL;
45d59d704080cc Marek Vasut 2016-08-18 220
45d59d704080cc Marek Vasut 2016-08-18 221 mxsfb->clk_disp_axi = devm_clk_get(drm->dev, "disp_axi");
45d59d704080cc Marek Vasut 2016-08-18 222 if (IS_ERR(mxsfb->clk_disp_axi))
45d59d704080cc Marek Vasut 2016-08-18 223 mxsfb->clk_disp_axi = NULL;
45d59d704080cc Marek Vasut 2016-08-18 224
45d59d704080cc Marek Vasut 2016-08-18 225 ret = dma_set_mask_and_coherent(drm->dev, DMA_BIT_MASK(32));
45d59d704080cc Marek Vasut 2016-08-18 226 if (ret)
45d59d704080cc Marek Vasut 2016-08-18 227 return ret;
45d59d704080cc Marek Vasut 2016-08-18 228
45d59d704080cc Marek Vasut 2016-08-18 229 pm_runtime_enable(drm->dev);
45d59d704080cc Marek Vasut 2016-08-18 230
45d59d704080cc Marek Vasut 2016-08-18 231 ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
45d59d704080cc Marek Vasut 2016-08-18 232 if (ret < 0) {
45d59d704080cc Marek Vasut 2016-08-18 233 dev_err(drm->dev, "Failed to initialise vblank\n");
45d59d704080cc Marek Vasut 2016-08-18 234 goto err_vblank;
45d59d704080cc Marek Vasut 2016-08-18 235 }
45d59d704080cc Marek Vasut 2016-08-18 236
45d59d704080cc Marek Vasut 2016-08-18 237 /* Modeset init */
45d59d704080cc Marek Vasut 2016-08-18 238 drm_mode_config_init(drm);
45d59d704080cc Marek Vasut 2016-08-18 239
45d59d704080cc Marek Vasut 2016-08-18 240 ret = mxsfb_create_output(drm);
45d59d704080cc Marek Vasut 2016-08-18 241 if (ret < 0) {
45d59d704080cc Marek Vasut 2016-08-18 242 dev_err(drm->dev, "Failed to create outputs\n");
45d59d704080cc Marek Vasut 2016-08-18 243 goto err_vblank;
45d59d704080cc Marek Vasut 2016-08-18 244 }
45d59d704080cc Marek Vasut 2016-08-18 245
45d59d704080cc Marek Vasut 2016-08-18 246 ret = drm_simple_display_pipe_init(drm, &mxsfb->pipe, &mxsfb_funcs,
e6fc3b68558e4c Ben Widawsky 2017-07-23 247 mxsfb_formats, ARRAY_SIZE(mxsfb_formats), NULL,
d02340436695cb Robert Chiras 2019-08-29 248 mxsfb->connector);
45d59d704080cc Marek Vasut 2016-08-18 249 if (ret < 0) {
45d59d704080cc Marek Vasut 2016-08-18 250 dev_err(drm->dev, "Cannot setup simple display pipe\n");
45d59d704080cc Marek Vasut 2016-08-18 251 goto err_vblank;
45d59d704080cc Marek Vasut 2016-08-18 252 }
45d59d704080cc Marek Vasut 2016-08-18 253
d02340436695cb Robert Chiras 2019-08-29 254 /*
d02340436695cb Robert Chiras 2019-08-29 255 * Attach panel only if there is one.
d02340436695cb Robert Chiras 2019-08-29 256 * If there is no panel attach, it must be a bridge. In this case, we
d02340436695cb Robert Chiras 2019-08-29 257 * need a reference to its connector for a proper initialization.
d02340436695cb Robert Chiras 2019-08-29 258 * We will do this check in pipe->enable(), since the connector won't
d02340436695cb Robert Chiras 2019-08-29 259 * be attached to an encoder until then.
d02340436695cb Robert Chiras 2019-08-29 260 */
d02340436695cb Robert Chiras 2019-08-29 261
d02340436695cb Robert Chiras 2019-08-29 @262 if (mxsfb->panel) {
^^^^^^^^^^^^
d02340436695cb Robert Chiras 2019-08-29 263 ret = drm_panel_attach(mxsfb->panel, mxsfb->connector);
d02340436695cb Robert Chiras 2019-08-29 264 if (ret) {
d02340436695cb Robert Chiras 2019-08-29 265 dev_err(drm->dev, "Cannot connect panel: %d\n", ret);
d02340436695cb Robert Chiras 2019-08-29 266 goto err_vblank;
d02340436695cb Robert Chiras 2019-08-29 267 }
d02340436695cb Robert Chiras 2019-08-29 268 } else if (mxsfb->bridge) {
d02340436695cb Robert Chiras 2019-08-29 269 ret = drm_simple_display_pipe_attach_bridge(&mxsfb->pipe,
d02340436695cb Robert Chiras 2019-08-29 270 mxsfb->bridge);
45d59d704080cc Marek Vasut 2016-08-18 271 if (ret) {
d02340436695cb Robert Chiras 2019-08-29 272 dev_err(drm->dev, "Cannot connect bridge: %d\n", ret);
45d59d704080cc Marek Vasut 2016-08-18 273 goto err_vblank;
45d59d704080cc Marek Vasut 2016-08-18 274 }
d02340436695cb Robert Chiras 2019-08-29 275 }
45d59d704080cc Marek Vasut 2016-08-18 276
45d59d704080cc Marek Vasut 2016-08-18 277 drm->mode_config.min_width = MXSFB_MIN_XRES;
45d59d704080cc Marek Vasut 2016-08-18 278 drm->mode_config.min_height = MXSFB_MIN_YRES;
45d59d704080cc Marek Vasut 2016-08-18 279 drm->mode_config.max_width = MXSFB_MAX_XRES;
45d59d704080cc Marek Vasut 2016-08-18 280 drm->mode_config.max_height = MXSFB_MAX_YRES;
45d59d704080cc Marek Vasut 2016-08-18 281 drm->mode_config.funcs = &mxsfb_mode_config_funcs;
9f19fd3bd894d6 Leonard Crestez 2018-09-17 282 drm->mode_config.helper_private = &mxsfb_mode_config_helpers;
45d59d704080cc Marek Vasut 2016-08-18 283
45d59d704080cc Marek Vasut 2016-08-18 284 drm_mode_config_reset(drm);
45d59d704080cc Marek Vasut 2016-08-18 285
45d59d704080cc Marek Vasut 2016-08-18 286 pm_runtime_get_sync(drm->dev);
45d59d704080cc Marek Vasut 2016-08-18 287 ret = drm_irq_install(drm, platform_get_irq(pdev, 0));
45d59d704080cc Marek Vasut 2016-08-18 288 pm_runtime_put_sync(drm->dev);
45d59d704080cc Marek Vasut 2016-08-18 289
45d59d704080cc Marek Vasut 2016-08-18 290 if (ret < 0) {
45d59d704080cc Marek Vasut 2016-08-18 291 dev_err(drm->dev, "Failed to install IRQ handler\n");
45d59d704080cc Marek Vasut 2016-08-18 292 goto err_irq;
45d59d704080cc Marek Vasut 2016-08-18 293 }
45d59d704080cc Marek Vasut 2016-08-18 294
45d59d704080cc Marek Vasut 2016-08-18 295 drm_kms_helper_poll_init(drm);
45d59d704080cc Marek Vasut 2016-08-18 296
45d59d704080cc Marek Vasut 2016-08-18 297 platform_set_drvdata(pdev, drm);
45d59d704080cc Marek Vasut 2016-08-18 298
45d59d704080cc Marek Vasut 2016-08-18 299 drm_helper_hpd_irq_event(drm);
45d59d704080cc Marek Vasut 2016-08-18 300
45d59d704080cc Marek Vasut 2016-08-18 301 return 0;
45d59d704080cc Marek Vasut 2016-08-18 302
45d59d704080cc Marek Vasut 2016-08-18 303 err_irq:
45d59d704080cc Marek Vasut 2016-08-18 @304 drm_panel_detach(mxsfb->panel);
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Needs to be checked here as well.
45d59d704080cc Marek Vasut 2016-08-18 305 err_vblank:
45d59d704080cc Marek Vasut 2016-08-18 306 pm_runtime_disable(drm->dev);
45d59d704080cc Marek Vasut 2016-08-18 307
45d59d704080cc Marek Vasut 2016-08-18 308 return ret;
45d59d704080cc Marek Vasut 2016-08-18 309 }
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild-all@lists.01.org
Subject: drivers/gpu/drm/mxsfb/mxsfb_drv.c:304 mxsfb_load() error: we previously assumed 'mxsfb->panel' could be null (see line 262)
Date: Wed, 16 Oct 2019 15:33:40 +0300 [thread overview]
Message-ID: <20191016123340.GI21344@kadam> (raw)
[-- Attachment #1: Type: text/plain, Size: 9844 bytes --]
[ Sorry for the resend. I forgot to set the From header to me. -dan ]
tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
head: f61714cd5bd3610794c1eb76fc96a7041b76a3a4
commit: d02340436695cbf6920ae1aaaed8afdc8635468d drm/mxsfb: Update mxsfb to support a bridge
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/gpu/drm/mxsfb/mxsfb_drv.c:304 mxsfb_load() error: we previously assumed 'mxsfb->panel' could be null (see line 262)
git remote add drm-drm-misc git://anongit.freedesktop.org/drm/drm-misc
git remote update drm-drm-misc
git checkout d02340436695cbf6920ae1aaaed8afdc8635468d
vim +304 drivers/gpu/drm/mxsfb/mxsfb_drv.c
45d59d704080cc Marek Vasut 2016-08-18 194 static int mxsfb_load(struct drm_device *drm, unsigned long flags)
45d59d704080cc Marek Vasut 2016-08-18 195 {
45d59d704080cc Marek Vasut 2016-08-18 196 struct platform_device *pdev = to_platform_device(drm->dev);
45d59d704080cc Marek Vasut 2016-08-18 197 struct mxsfb_drm_private *mxsfb;
45d59d704080cc Marek Vasut 2016-08-18 198 struct resource *res;
45d59d704080cc Marek Vasut 2016-08-18 199 int ret;
45d59d704080cc Marek Vasut 2016-08-18 200
45d59d704080cc Marek Vasut 2016-08-18 201 mxsfb = devm_kzalloc(&pdev->dev, sizeof(*mxsfb), GFP_KERNEL);
45d59d704080cc Marek Vasut 2016-08-18 202 if (!mxsfb)
45d59d704080cc Marek Vasut 2016-08-18 203 return -ENOMEM;
45d59d704080cc Marek Vasut 2016-08-18 204
45d59d704080cc Marek Vasut 2016-08-18 205 drm->dev_private = mxsfb;
45d59d704080cc Marek Vasut 2016-08-18 206 mxsfb->devdata = &mxsfb_devdata[pdev->id_entry->driver_data];
45d59d704080cc Marek Vasut 2016-08-18 207
45d59d704080cc Marek Vasut 2016-08-18 208 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
45d59d704080cc Marek Vasut 2016-08-18 209 mxsfb->base = devm_ioremap_resource(drm->dev, res);
45d59d704080cc Marek Vasut 2016-08-18 210 if (IS_ERR(mxsfb->base))
45d59d704080cc Marek Vasut 2016-08-18 211 return PTR_ERR(mxsfb->base);
45d59d704080cc Marek Vasut 2016-08-18 212
45d59d704080cc Marek Vasut 2016-08-18 213 mxsfb->clk = devm_clk_get(drm->dev, NULL);
45d59d704080cc Marek Vasut 2016-08-18 214 if (IS_ERR(mxsfb->clk))
45d59d704080cc Marek Vasut 2016-08-18 215 return PTR_ERR(mxsfb->clk);
45d59d704080cc Marek Vasut 2016-08-18 216
45d59d704080cc Marek Vasut 2016-08-18 217 mxsfb->clk_axi = devm_clk_get(drm->dev, "axi");
45d59d704080cc Marek Vasut 2016-08-18 218 if (IS_ERR(mxsfb->clk_axi))
45d59d704080cc Marek Vasut 2016-08-18 219 mxsfb->clk_axi = NULL;
45d59d704080cc Marek Vasut 2016-08-18 220
45d59d704080cc Marek Vasut 2016-08-18 221 mxsfb->clk_disp_axi = devm_clk_get(drm->dev, "disp_axi");
45d59d704080cc Marek Vasut 2016-08-18 222 if (IS_ERR(mxsfb->clk_disp_axi))
45d59d704080cc Marek Vasut 2016-08-18 223 mxsfb->clk_disp_axi = NULL;
45d59d704080cc Marek Vasut 2016-08-18 224
45d59d704080cc Marek Vasut 2016-08-18 225 ret = dma_set_mask_and_coherent(drm->dev, DMA_BIT_MASK(32));
45d59d704080cc Marek Vasut 2016-08-18 226 if (ret)
45d59d704080cc Marek Vasut 2016-08-18 227 return ret;
45d59d704080cc Marek Vasut 2016-08-18 228
45d59d704080cc Marek Vasut 2016-08-18 229 pm_runtime_enable(drm->dev);
45d59d704080cc Marek Vasut 2016-08-18 230
45d59d704080cc Marek Vasut 2016-08-18 231 ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
45d59d704080cc Marek Vasut 2016-08-18 232 if (ret < 0) {
45d59d704080cc Marek Vasut 2016-08-18 233 dev_err(drm->dev, "Failed to initialise vblank\n");
45d59d704080cc Marek Vasut 2016-08-18 234 goto err_vblank;
45d59d704080cc Marek Vasut 2016-08-18 235 }
45d59d704080cc Marek Vasut 2016-08-18 236
45d59d704080cc Marek Vasut 2016-08-18 237 /* Modeset init */
45d59d704080cc Marek Vasut 2016-08-18 238 drm_mode_config_init(drm);
45d59d704080cc Marek Vasut 2016-08-18 239
45d59d704080cc Marek Vasut 2016-08-18 240 ret = mxsfb_create_output(drm);
45d59d704080cc Marek Vasut 2016-08-18 241 if (ret < 0) {
45d59d704080cc Marek Vasut 2016-08-18 242 dev_err(drm->dev, "Failed to create outputs\n");
45d59d704080cc Marek Vasut 2016-08-18 243 goto err_vblank;
45d59d704080cc Marek Vasut 2016-08-18 244 }
45d59d704080cc Marek Vasut 2016-08-18 245
45d59d704080cc Marek Vasut 2016-08-18 246 ret = drm_simple_display_pipe_init(drm, &mxsfb->pipe, &mxsfb_funcs,
e6fc3b68558e4c Ben Widawsky 2017-07-23 247 mxsfb_formats, ARRAY_SIZE(mxsfb_formats), NULL,
d02340436695cb Robert Chiras 2019-08-29 248 mxsfb->connector);
45d59d704080cc Marek Vasut 2016-08-18 249 if (ret < 0) {
45d59d704080cc Marek Vasut 2016-08-18 250 dev_err(drm->dev, "Cannot setup simple display pipe\n");
45d59d704080cc Marek Vasut 2016-08-18 251 goto err_vblank;
45d59d704080cc Marek Vasut 2016-08-18 252 }
45d59d704080cc Marek Vasut 2016-08-18 253
d02340436695cb Robert Chiras 2019-08-29 254 /*
d02340436695cb Robert Chiras 2019-08-29 255 * Attach panel only if there is one.
d02340436695cb Robert Chiras 2019-08-29 256 * If there is no panel attach, it must be a bridge. In this case, we
d02340436695cb Robert Chiras 2019-08-29 257 * need a reference to its connector for a proper initialization.
d02340436695cb Robert Chiras 2019-08-29 258 * We will do this check in pipe->enable(), since the connector won't
d02340436695cb Robert Chiras 2019-08-29 259 * be attached to an encoder until then.
d02340436695cb Robert Chiras 2019-08-29 260 */
d02340436695cb Robert Chiras 2019-08-29 261
d02340436695cb Robert Chiras 2019-08-29 @262 if (mxsfb->panel) {
^^^^^^^^^^^^
d02340436695cb Robert Chiras 2019-08-29 263 ret = drm_panel_attach(mxsfb->panel, mxsfb->connector);
d02340436695cb Robert Chiras 2019-08-29 264 if (ret) {
d02340436695cb Robert Chiras 2019-08-29 265 dev_err(drm->dev, "Cannot connect panel: %d\n", ret);
d02340436695cb Robert Chiras 2019-08-29 266 goto err_vblank;
d02340436695cb Robert Chiras 2019-08-29 267 }
d02340436695cb Robert Chiras 2019-08-29 268 } else if (mxsfb->bridge) {
d02340436695cb Robert Chiras 2019-08-29 269 ret = drm_simple_display_pipe_attach_bridge(&mxsfb->pipe,
d02340436695cb Robert Chiras 2019-08-29 270 mxsfb->bridge);
45d59d704080cc Marek Vasut 2016-08-18 271 if (ret) {
d02340436695cb Robert Chiras 2019-08-29 272 dev_err(drm->dev, "Cannot connect bridge: %d\n", ret);
45d59d704080cc Marek Vasut 2016-08-18 273 goto err_vblank;
45d59d704080cc Marek Vasut 2016-08-18 274 }
d02340436695cb Robert Chiras 2019-08-29 275 }
45d59d704080cc Marek Vasut 2016-08-18 276
45d59d704080cc Marek Vasut 2016-08-18 277 drm->mode_config.min_width = MXSFB_MIN_XRES;
45d59d704080cc Marek Vasut 2016-08-18 278 drm->mode_config.min_height = MXSFB_MIN_YRES;
45d59d704080cc Marek Vasut 2016-08-18 279 drm->mode_config.max_width = MXSFB_MAX_XRES;
45d59d704080cc Marek Vasut 2016-08-18 280 drm->mode_config.max_height = MXSFB_MAX_YRES;
45d59d704080cc Marek Vasut 2016-08-18 281 drm->mode_config.funcs = &mxsfb_mode_config_funcs;
9f19fd3bd894d6 Leonard Crestez 2018-09-17 282 drm->mode_config.helper_private = &mxsfb_mode_config_helpers;
45d59d704080cc Marek Vasut 2016-08-18 283
45d59d704080cc Marek Vasut 2016-08-18 284 drm_mode_config_reset(drm);
45d59d704080cc Marek Vasut 2016-08-18 285
45d59d704080cc Marek Vasut 2016-08-18 286 pm_runtime_get_sync(drm->dev);
45d59d704080cc Marek Vasut 2016-08-18 287 ret = drm_irq_install(drm, platform_get_irq(pdev, 0));
45d59d704080cc Marek Vasut 2016-08-18 288 pm_runtime_put_sync(drm->dev);
45d59d704080cc Marek Vasut 2016-08-18 289
45d59d704080cc Marek Vasut 2016-08-18 290 if (ret < 0) {
45d59d704080cc Marek Vasut 2016-08-18 291 dev_err(drm->dev, "Failed to install IRQ handler\n");
45d59d704080cc Marek Vasut 2016-08-18 292 goto err_irq;
45d59d704080cc Marek Vasut 2016-08-18 293 }
45d59d704080cc Marek Vasut 2016-08-18 294
45d59d704080cc Marek Vasut 2016-08-18 295 drm_kms_helper_poll_init(drm);
45d59d704080cc Marek Vasut 2016-08-18 296
45d59d704080cc Marek Vasut 2016-08-18 297 platform_set_drvdata(pdev, drm);
45d59d704080cc Marek Vasut 2016-08-18 298
45d59d704080cc Marek Vasut 2016-08-18 299 drm_helper_hpd_irq_event(drm);
45d59d704080cc Marek Vasut 2016-08-18 300
45d59d704080cc Marek Vasut 2016-08-18 301 return 0;
45d59d704080cc Marek Vasut 2016-08-18 302
45d59d704080cc Marek Vasut 2016-08-18 303 err_irq:
45d59d704080cc Marek Vasut 2016-08-18 @304 drm_panel_detach(mxsfb->panel);
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Needs to be checked here as well.
45d59d704080cc Marek Vasut 2016-08-18 305 err_vblank:
45d59d704080cc Marek Vasut 2016-08-18 306 pm_runtime_disable(drm->dev);
45d59d704080cc Marek Vasut 2016-08-18 307
45d59d704080cc Marek Vasut 2016-08-18 308 return ret;
45d59d704080cc Marek Vasut 2016-08-18 309 }
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
next reply other threads:[~2019-10-16 12:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-16 12:33 Dan Carpenter [this message]
2019-10-16 12:33 ` drivers/gpu/drm/mxsfb/mxsfb_drv.c:304 mxsfb_load() error: we previously assumed 'mxsfb->panel' could be null (see line 262) Dan Carpenter
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