* [PATCH] media: venus: core: Fix a resource leak in error handling paths of the probe function
@ 2020-12-17 12:17 Christophe JAILLET
0 siblings, 0 replies; only message in thread
From: Christophe JAILLET @ 2020-12-17 12:17 UTC (permalink / raw)
To: stanimir.varbanov, agross, bjorn.andersson, mchehab, georgi.djakov
Cc: linux-media, linux-arm-msm, linux-kernel, kernel-janitors,
Christophe JAILLET
Add 2 missing 'icc_put()' calls in the error handling path of the probe
function, as already done in the remove function.
Fixes: 32f0a6ddc8c9 ("media: venus: Use on-chip interconnect API")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
drivers/media/platform/qcom/venus/core.c | 31 +++++++++++++++++-------
1 file changed, 22 insertions(+), 9 deletions(-)
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index bdd293faaad0..2e6ce215740b 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -200,27 +200,35 @@ static int venus_probe(struct platform_device *pdev)
return PTR_ERR(core->video_path);
core->cpucfg_path = of_icc_get(dev, "cpu-cfg");
- if (IS_ERR(core->cpucfg_path))
- return PTR_ERR(core->cpucfg_path);
+ if (IS_ERR(core->cpucfg_path)) {
+ ret = PTR_ERR(core->cpucfg_path);
+ goto err_video_path_put;
+ }
core->irq = platform_get_irq(pdev, 0);
- if (core->irq < 0)
- return core->irq;
+ if (core->irq < 0) {
+ ret = core->irq;
+ goto err_cpucfg_path_put;
+ }
core->res = of_device_get_match_data(dev);
- if (!core->res)
- return -ENODEV;
+ if (!core->res) {
+ ret = -ENODEV;
+ goto err_cpucfg_path_put;
+ }
mutex_init(&core->pm_lock);
core->pm_ops = venus_pm_get(core->res->hfi_version);
- if (!core->pm_ops)
- return -ENODEV;
+ if (!core->pm_ops) {
+ ret = -ENODEV;
+ goto err_cpucfg_path_put;
+ }
if (core->pm_ops->core_get) {
ret = core->pm_ops->core_get(dev);
if (ret)
- return ret;
+ goto err_cpucfg_path_put;
}
ret = dma_set_mask_and_coherent(dev, core->res->dma_mask);
@@ -305,6 +313,11 @@ static int venus_probe(struct platform_device *pdev)
err_core_put:
if (core->pm_ops->core_put)
core->pm_ops->core_put(dev);
+err_cpucfg_path_put:
+ icc_put(core->cpucfg_path);
+err_video_path_put:
+ icc_put(core->video_path);
+
return ret;
}
--
2.27.0
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2020-12-17 12:19 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-12-17 12:17 [PATCH] media: venus: core: Fix a resource leak in error handling paths of the probe function Christophe JAILLET
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).