gpio: cdev: Fix resource leaks on errors in gpiolib_cdev_register()

Browse source

commit 8a8c942cad upstream.

On error handling paths, gpiolib_cdev_register() doesn't free the
allocated resources which results leaks.  Fix it.

Cc: stable@vger.kernel.org
Fixes: 7b9b77a8bb ("gpiolib: add a per-gpio_device line state notification workqueue")
Fixes: d83cee3d2b ("gpio: protect the pointer to gpio_chip in gpio_device with SRCU")
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/20260120092650.2305319-1-tzungbi@kernel.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Tzung-Bi Shih 2026-01-20 09:26:50 +00:00 • committed by Greg Kroah-Hartman

parent 16414341b0

commit ab140fc931

1 changed files with 7 additions and 2 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

9

drivers/gpio/gpiolib-cdev.c

View file