* [linux-next:master 1249/1397] drivers/hwmon/axi-fan-control.c:418 axi_fan_control_probe() error: potentially dereferencing uninitialized 'res'.
@ 2020-02-11 10:46 ` Dan Carpenter
0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2020-02-11 10:46 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 6283 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: ac431e2d7b1be81bfe58163b9f81ba79bc987dc3
commit: 690dd9ce04f6a1b319bcb211ee0b3e125a4fa4f2 [1249/1397] hwmon: Support ADI Fan Control IP
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/hwmon/axi-fan-control.c:418 axi_fan_control_probe() error: potentially dereferencing uninitialized 'res'.
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=690dd9ce04f6a1b319bcb211ee0b3e125a4fa4f2
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git remote update linux-next
git checkout 690dd9ce04f6a1b319bcb211ee0b3e125a4fa4f2
vim +/res +418 drivers/hwmon/axi-fan-control.c
690dd9ce04f6a1 Nuno Sá 2019-10-09 386 static int axi_fan_control_probe(struct platform_device *pdev)
690dd9ce04f6a1 Nuno Sá 2019-10-09 387 {
690dd9ce04f6a1 Nuno Sá 2019-10-09 388 struct axi_fan_control_data *ctl;
690dd9ce04f6a1 Nuno Sá 2019-10-09 389 struct clk *clk;
690dd9ce04f6a1 Nuno Sá 2019-10-09 390 const struct of_device_id *id;
690dd9ce04f6a1 Nuno Sá 2019-10-09 391 const char *name = "axi_fan_control";
690dd9ce04f6a1 Nuno Sá 2019-10-09 392 struct resource *res;
690dd9ce04f6a1 Nuno Sá 2019-10-09 393 u32 version;
690dd9ce04f6a1 Nuno Sá 2019-10-09 394 int ret;
690dd9ce04f6a1 Nuno Sá 2019-10-09 395
690dd9ce04f6a1 Nuno Sá 2019-10-09 396 id = of_match_node(axi_fan_control_of_match, pdev->dev.of_node);
690dd9ce04f6a1 Nuno Sá 2019-10-09 397 if (!id)
690dd9ce04f6a1 Nuno Sá 2019-10-09 398 return -EINVAL;
690dd9ce04f6a1 Nuno Sá 2019-10-09 399
690dd9ce04f6a1 Nuno Sá 2019-10-09 400 ctl = devm_kzalloc(&pdev->dev, sizeof(*ctl), GFP_KERNEL);
690dd9ce04f6a1 Nuno Sá 2019-10-09 401 if (!ctl)
690dd9ce04f6a1 Nuno Sá 2019-10-09 402 return -ENOMEM;
690dd9ce04f6a1 Nuno Sá 2019-10-09 403
690dd9ce04f6a1 Nuno Sá 2019-10-09 404 ctl->base = devm_platform_ioremap_resource(pdev, 0);
690dd9ce04f6a1 Nuno Sá 2019-10-09 405 if (IS_ERR(ctl->base))
690dd9ce04f6a1 Nuno Sá 2019-10-09 406 return PTR_ERR(ctl->base);
690dd9ce04f6a1 Nuno Sá 2019-10-09 407
690dd9ce04f6a1 Nuno Sá 2019-10-09 408 clk = devm_clk_get(&pdev->dev, NULL);
690dd9ce04f6a1 Nuno Sá 2019-10-09 409 if (IS_ERR(clk)) {
690dd9ce04f6a1 Nuno Sá 2019-10-09 410 dev_err(&pdev->dev, "clk_get failed with %ld\n", PTR_ERR(clk));
690dd9ce04f6a1 Nuno Sá 2019-10-09 411 return PTR_ERR(clk);
690dd9ce04f6a1 Nuno Sá 2019-10-09 412 }
690dd9ce04f6a1 Nuno Sá 2019-10-09 413
690dd9ce04f6a1 Nuno Sá 2019-10-09 414 ctl->clk_rate = clk_get_rate(clk);
690dd9ce04f6a1 Nuno Sá 2019-10-09 415 if (!ctl->clk_rate)
690dd9ce04f6a1 Nuno Sá 2019-10-09 416 return -EINVAL;
690dd9ce04f6a1 Nuno Sá 2019-10-09 417
690dd9ce04f6a1 Nuno Sá 2019-10-09 @418 dev_dbg(&pdev->dev, "Re-mapped from 0x%08llX to %p\n",
690dd9ce04f6a1 Nuno Sá 2019-10-09 419 (unsigned long long)res->start, ctl->base);
^^^^^^^^^^
"res" is never set or used anywhere.
690dd9ce04f6a1 Nuno Sá 2019-10-09 420
690dd9ce04f6a1 Nuno Sá 2019-10-09 421 version = axi_ioread(ADI_AXI_REG_VERSION, ctl);
690dd9ce04f6a1 Nuno Sá 2019-10-09 422 if (ADI_AXI_PCORE_VER_MAJOR(version) !=
690dd9ce04f6a1 Nuno Sá 2019-10-09 423 ADI_AXI_PCORE_VER_MAJOR((*(u32 *)id->data))) {
690dd9ce04f6a1 Nuno Sá 2019-10-09 424 dev_err(&pdev->dev, "Major version mismatch. Expected %d.%.2d.%c, Reported %d.%.2d.%c\n",
690dd9ce04f6a1 Nuno Sá 2019-10-09 425 ADI_AXI_PCORE_VER_MAJOR((*(u32 *)id->data)),
690dd9ce04f6a1 Nuno Sá 2019-10-09 426 ADI_AXI_PCORE_VER_MINOR((*(u32 *)id->data)),
690dd9ce04f6a1 Nuno Sá 2019-10-09 427 ADI_AXI_PCORE_VER_PATCH((*(u32 *)id->data)),
690dd9ce04f6a1 Nuno Sá 2019-10-09 428 ADI_AXI_PCORE_VER_MAJOR(version),
690dd9ce04f6a1 Nuno Sá 2019-10-09 429 ADI_AXI_PCORE_VER_MINOR(version),
690dd9ce04f6a1 Nuno Sá 2019-10-09 430 ADI_AXI_PCORE_VER_PATCH(version));
690dd9ce04f6a1 Nuno Sá 2019-10-09 431 return -ENODEV;
690dd9ce04f6a1 Nuno Sá 2019-10-09 432 }
690dd9ce04f6a1 Nuno Sá 2019-10-09 433
690dd9ce04f6a1 Nuno Sá 2019-10-09 434 ctl->irq = platform_get_irq(pdev, 0);
690dd9ce04f6a1 Nuno Sá 2019-10-09 435 if (ctl->irq < 0)
690dd9ce04f6a1 Nuno Sá 2019-10-09 436 return ctl->irq;
690dd9ce04f6a1 Nuno Sá 2019-10-09 437
690dd9ce04f6a1 Nuno Sá 2019-10-09 438 ret = devm_request_threaded_irq(&pdev->dev, ctl->irq, NULL,
690dd9ce04f6a1 Nuno Sá 2019-10-09 439 axi_fan_control_irq_handler,
690dd9ce04f6a1 Nuno Sá 2019-10-09 440 IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
690dd9ce04f6a1 Nuno Sá 2019-10-09 441 pdev->driver_override, ctl);
690dd9ce04f6a1 Nuno Sá 2019-10-09 442 if (ret) {
690dd9ce04f6a1 Nuno Sá 2019-10-09 443 dev_err(&pdev->dev, "failed to request an irq, %d", ret);
690dd9ce04f6a1 Nuno Sá 2019-10-09 444 return ret;
690dd9ce04f6a1 Nuno Sá 2019-10-09 445 }
690dd9ce04f6a1 Nuno Sá 2019-10-09 446
690dd9ce04f6a1 Nuno Sá 2019-10-09 447 ret = axi_fan_control_init(ctl, pdev->dev.of_node);
690dd9ce04f6a1 Nuno Sá 2019-10-09 448 if (ret) {
690dd9ce04f6a1 Nuno Sá 2019-10-09 449 dev_err(&pdev->dev, "Failed to initialize device\n");
690dd9ce04f6a1 Nuno Sá 2019-10-09 450 return ret;
690dd9ce04f6a1 Nuno Sá 2019-10-09 451 }
690dd9ce04f6a1 Nuno Sá 2019-10-09 452
690dd9ce04f6a1 Nuno Sá 2019-10-09 453 ctl->hdev = devm_hwmon_device_register_with_info(&pdev->dev,
690dd9ce04f6a1 Nuno Sá 2019-10-09 454 name,
690dd9ce04f6a1 Nuno Sá 2019-10-09 455 ctl,
690dd9ce04f6a1 Nuno Sá 2019-10-09 456 &axi_chip_info,
690dd9ce04f6a1 Nuno Sá 2019-10-09 457 NULL);
690dd9ce04f6a1 Nuno Sá 2019-10-09 458
690dd9ce04f6a1 Nuno Sá 2019-10-09 459 return PTR_ERR_OR_ZERO(ctl->hdev);
690dd9ce04f6a1 Nuno Sá 2019-10-09 460 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
^ permalink raw reply [flat|nested] 3+ messages in thread
* [linux-next:master 1249/1397] drivers/hwmon/axi-fan-control.c:418 axi_fan_control_probe() error: potentially dereferencing uninitialized 'res'.
@ 2020-02-11 10:46 ` Dan Carpenter
0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2020-02-11 10:46 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 6283 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: ac431e2d7b1be81bfe58163b9f81ba79bc987dc3
commit: 690dd9ce04f6a1b319bcb211ee0b3e125a4fa4f2 [1249/1397] hwmon: Support ADI Fan Control IP
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/hwmon/axi-fan-control.c:418 axi_fan_control_probe() error: potentially dereferencing uninitialized 'res'.
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=690dd9ce04f6a1b319bcb211ee0b3e125a4fa4f2
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git remote update linux-next
git checkout 690dd9ce04f6a1b319bcb211ee0b3e125a4fa4f2
vim +/res +418 drivers/hwmon/axi-fan-control.c
690dd9ce04f6a1 Nuno Sá 2019-10-09 386 static int axi_fan_control_probe(struct platform_device *pdev)
690dd9ce04f6a1 Nuno Sá 2019-10-09 387 {
690dd9ce04f6a1 Nuno Sá 2019-10-09 388 struct axi_fan_control_data *ctl;
690dd9ce04f6a1 Nuno Sá 2019-10-09 389 struct clk *clk;
690dd9ce04f6a1 Nuno Sá 2019-10-09 390 const struct of_device_id *id;
690dd9ce04f6a1 Nuno Sá 2019-10-09 391 const char *name = "axi_fan_control";
690dd9ce04f6a1 Nuno Sá 2019-10-09 392 struct resource *res;
690dd9ce04f6a1 Nuno Sá 2019-10-09 393 u32 version;
690dd9ce04f6a1 Nuno Sá 2019-10-09 394 int ret;
690dd9ce04f6a1 Nuno Sá 2019-10-09 395
690dd9ce04f6a1 Nuno Sá 2019-10-09 396 id = of_match_node(axi_fan_control_of_match, pdev->dev.of_node);
690dd9ce04f6a1 Nuno Sá 2019-10-09 397 if (!id)
690dd9ce04f6a1 Nuno Sá 2019-10-09 398 return -EINVAL;
690dd9ce04f6a1 Nuno Sá 2019-10-09 399
690dd9ce04f6a1 Nuno Sá 2019-10-09 400 ctl = devm_kzalloc(&pdev->dev, sizeof(*ctl), GFP_KERNEL);
690dd9ce04f6a1 Nuno Sá 2019-10-09 401 if (!ctl)
690dd9ce04f6a1 Nuno Sá 2019-10-09 402 return -ENOMEM;
690dd9ce04f6a1 Nuno Sá 2019-10-09 403
690dd9ce04f6a1 Nuno Sá 2019-10-09 404 ctl->base = devm_platform_ioremap_resource(pdev, 0);
690dd9ce04f6a1 Nuno Sá 2019-10-09 405 if (IS_ERR(ctl->base))
690dd9ce04f6a1 Nuno Sá 2019-10-09 406 return PTR_ERR(ctl->base);
690dd9ce04f6a1 Nuno Sá 2019-10-09 407
690dd9ce04f6a1 Nuno Sá 2019-10-09 408 clk = devm_clk_get(&pdev->dev, NULL);
690dd9ce04f6a1 Nuno Sá 2019-10-09 409 if (IS_ERR(clk)) {
690dd9ce04f6a1 Nuno Sá 2019-10-09 410 dev_err(&pdev->dev, "clk_get failed with %ld\n", PTR_ERR(clk));
690dd9ce04f6a1 Nuno Sá 2019-10-09 411 return PTR_ERR(clk);
690dd9ce04f6a1 Nuno Sá 2019-10-09 412 }
690dd9ce04f6a1 Nuno Sá 2019-10-09 413
690dd9ce04f6a1 Nuno Sá 2019-10-09 414 ctl->clk_rate = clk_get_rate(clk);
690dd9ce04f6a1 Nuno Sá 2019-10-09 415 if (!ctl->clk_rate)
690dd9ce04f6a1 Nuno Sá 2019-10-09 416 return -EINVAL;
690dd9ce04f6a1 Nuno Sá 2019-10-09 417
690dd9ce04f6a1 Nuno Sá 2019-10-09 @418 dev_dbg(&pdev->dev, "Re-mapped from 0x%08llX to %p\n",
690dd9ce04f6a1 Nuno Sá 2019-10-09 419 (unsigned long long)res->start, ctl->base);
^^^^^^^^^^
"res" is never set or used anywhere.
690dd9ce04f6a1 Nuno Sá 2019-10-09 420
690dd9ce04f6a1 Nuno Sá 2019-10-09 421 version = axi_ioread(ADI_AXI_REG_VERSION, ctl);
690dd9ce04f6a1 Nuno Sá 2019-10-09 422 if (ADI_AXI_PCORE_VER_MAJOR(version) !=
690dd9ce04f6a1 Nuno Sá 2019-10-09 423 ADI_AXI_PCORE_VER_MAJOR((*(u32 *)id->data))) {
690dd9ce04f6a1 Nuno Sá 2019-10-09 424 dev_err(&pdev->dev, "Major version mismatch. Expected %d.%.2d.%c, Reported %d.%.2d.%c\n",
690dd9ce04f6a1 Nuno Sá 2019-10-09 425 ADI_AXI_PCORE_VER_MAJOR((*(u32 *)id->data)),
690dd9ce04f6a1 Nuno Sá 2019-10-09 426 ADI_AXI_PCORE_VER_MINOR((*(u32 *)id->data)),
690dd9ce04f6a1 Nuno Sá 2019-10-09 427 ADI_AXI_PCORE_VER_PATCH((*(u32 *)id->data)),
690dd9ce04f6a1 Nuno Sá 2019-10-09 428 ADI_AXI_PCORE_VER_MAJOR(version),
690dd9ce04f6a1 Nuno Sá 2019-10-09 429 ADI_AXI_PCORE_VER_MINOR(version),
690dd9ce04f6a1 Nuno Sá 2019-10-09 430 ADI_AXI_PCORE_VER_PATCH(version));
690dd9ce04f6a1 Nuno Sá 2019-10-09 431 return -ENODEV;
690dd9ce04f6a1 Nuno Sá 2019-10-09 432 }
690dd9ce04f6a1 Nuno Sá 2019-10-09 433
690dd9ce04f6a1 Nuno Sá 2019-10-09 434 ctl->irq = platform_get_irq(pdev, 0);
690dd9ce04f6a1 Nuno Sá 2019-10-09 435 if (ctl->irq < 0)
690dd9ce04f6a1 Nuno Sá 2019-10-09 436 return ctl->irq;
690dd9ce04f6a1 Nuno Sá 2019-10-09 437
690dd9ce04f6a1 Nuno Sá 2019-10-09 438 ret = devm_request_threaded_irq(&pdev->dev, ctl->irq, NULL,
690dd9ce04f6a1 Nuno Sá 2019-10-09 439 axi_fan_control_irq_handler,
690dd9ce04f6a1 Nuno Sá 2019-10-09 440 IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
690dd9ce04f6a1 Nuno Sá 2019-10-09 441 pdev->driver_override, ctl);
690dd9ce04f6a1 Nuno Sá 2019-10-09 442 if (ret) {
690dd9ce04f6a1 Nuno Sá 2019-10-09 443 dev_err(&pdev->dev, "failed to request an irq, %d", ret);
690dd9ce04f6a1 Nuno Sá 2019-10-09 444 return ret;
690dd9ce04f6a1 Nuno Sá 2019-10-09 445 }
690dd9ce04f6a1 Nuno Sá 2019-10-09 446
690dd9ce04f6a1 Nuno Sá 2019-10-09 447 ret = axi_fan_control_init(ctl, pdev->dev.of_node);
690dd9ce04f6a1 Nuno Sá 2019-10-09 448 if (ret) {
690dd9ce04f6a1 Nuno Sá 2019-10-09 449 dev_err(&pdev->dev, "Failed to initialize device\n");
690dd9ce04f6a1 Nuno Sá 2019-10-09 450 return ret;
690dd9ce04f6a1 Nuno Sá 2019-10-09 451 }
690dd9ce04f6a1 Nuno Sá 2019-10-09 452
690dd9ce04f6a1 Nuno Sá 2019-10-09 453 ctl->hdev = devm_hwmon_device_register_with_info(&pdev->dev,
690dd9ce04f6a1 Nuno Sá 2019-10-09 454 name,
690dd9ce04f6a1 Nuno Sá 2019-10-09 455 ctl,
690dd9ce04f6a1 Nuno Sá 2019-10-09 456 &axi_chip_info,
690dd9ce04f6a1 Nuno Sá 2019-10-09 457 NULL);
690dd9ce04f6a1 Nuno Sá 2019-10-09 458
690dd9ce04f6a1 Nuno Sá 2019-10-09 459 return PTR_ERR_OR_ZERO(ctl->hdev);
690dd9ce04f6a1 Nuno Sá 2019-10-09 460 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [linux-next:master 1249/1397] drivers/hwmon/axi-fan-control.c:418 axi_fan_control_probe() error: potentially dereferencing uninitialized 'res'.
2020-02-11 10:46 ` Dan Carpenter
(?)
@ 2020-02-11 13:28 ` Guenter Roeck
-1 siblings, 0 replies; 3+ messages in thread
From: Guenter Roeck @ 2020-02-11 13:28 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 3549 bytes --]
On 2/11/20 2:46 AM, Dan Carpenter wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head: ac431e2d7b1be81bfe58163b9f81ba79bc987dc3
> commit: 690dd9ce04f6a1b319bcb211ee0b3e125a4fa4f2 [1249/1397] hwmon: Support ADI Fan Control IP
>
> 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/hwmon/axi-fan-control.c:418 axi_fan_control_probe() error: potentially dereferencing uninitialized 'res'.
>
> # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=690dd9ce04f6a1b319bcb211ee0b3e125a4fa4f2
> git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> git remote update linux-next
> git checkout 690dd9ce04f6a1b319bcb211ee0b3e125a4fa4f2
> vim +/res +418 drivers/hwmon/axi-fan-control.c
>
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 386 static int axi_fan_control_probe(struct platform_device *pdev)
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 387 {
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 388 struct axi_fan_control_data *ctl;
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 389 struct clk *clk;
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 390 const struct of_device_id *id;
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 391 const char *name = "axi_fan_control";
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 392 struct resource *res;
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 393 u32 version;
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 394 int ret;
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 395
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 396 id = of_match_node(axi_fan_control_of_match, pdev->dev.of_node);
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 397 if (!id)
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 398 return -EINVAL;
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 399
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 400 ctl = devm_kzalloc(&pdev->dev, sizeof(*ctl), GFP_KERNEL);
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 401 if (!ctl)
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 402 return -ENOMEM;
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 403
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 404 ctl->base = devm_platform_ioremap_resource(pdev, 0);
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 405 if (IS_ERR(ctl->base))
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 406 return PTR_ERR(ctl->base);
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 407
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 408 clk = devm_clk_get(&pdev->dev, NULL);
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 409 if (IS_ERR(clk)) {
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 410 dev_err(&pdev->dev, "clk_get failed with %ld\n", PTR_ERR(clk));
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 411 return PTR_ERR(clk);
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 412 }
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 413
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 414 ctl->clk_rate = clk_get_rate(clk);
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 415 if (!ctl->clk_rate)
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 416 return -EINVAL;
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 417
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 @418 dev_dbg(&pdev->dev, "Re-mapped from 0x%08llX to %p\n",
> 690dd9ce04f6a1 Nuno Sá 2019-10-09 419 (unsigned long long)res->start, ctl->base);
> ^^^^^^^^^^
> "res" is never set or used anywhere.
>
Already fixed (dropped offending code since it doesn't add any value anyway)
in current hwmon-next.
Thanks,
Guenter
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-02-11 13:28 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-02-11 10:46 [linux-next:master 1249/1397] drivers/hwmon/axi-fan-control.c:418 axi_fan_control_probe() error: potentially dereferencing uninitialized 'res' Dan Carpenter
2020-02-11 10:46 ` Dan Carpenter
2020-02-11 13:28 ` Guenter Roeck
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.