diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-03-05 11:31:46 +0100 |
|---|---|---|
| committer | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2025-03-05 14:14:10 +0200 |
| commit | e57eabe2fb044950e6ffdfe01803895043dec0b7 (patch) | |
| tree | 57c0ce6152e163419c9093e264fe105b7daf866a | |
| parent | 7bb84ca9b8d0cfff76a6108636aec1a5a8cdcd49 (diff) | |
platform/x86: thinkpad_acpi: check the return value of devm_mutex_init()
devm_mutex_init() can fail so check its return value.
Fixes: 38b9ab80db31 ("platform/x86: thinkpad_acpi: Move subdriver initialization to tpacpi_pdriver's probe.")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20250305103146.53221-1-brgl@bgdev.pl
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index a7e82157bd67..4a581a6d6677 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -11849,7 +11849,9 @@ static int __init tpacpi_pdriver_probe(struct platform_device *pdev) { int ret; - devm_mutex_init(&pdev->dev, &tpacpi_inputdev_send_mutex); + ret = devm_mutex_init(&pdev->dev, &tpacpi_inputdev_send_mutex); + if (ret) + return ret; tpacpi_inputdev = devm_input_allocate_device(&pdev->dev); if (!tpacpi_inputdev) |