Commit faff6846 authored by Tzung-Bi Shih's avatar Tzung-Bi Shih Committed by Bartosz Golaszewski
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gpio: cdev: Correct return code on memory allocation failure 



-ENOMEM is a more appropriate return code for memory allocation
failures.  Correct it.

Cc: stable@vger.kernel.org
Fixes: 20bddcb4 ("gpiolib: cdev: replace locking wrappers for gpio_device with guards")
Signed-off-by: default avatarTzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/20260116081036.352286-6-tzungbi@kernel.org


Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
parent 24d479d2

drivers/gpio/gpiolib-cdev.c

+1 −1
Original line number Diff line number Diff line
@@ -2696,7 +2696,7 @@ static int gpio_chrdev_open(struct inode *inode, struct file *file) 


	cdev = kzalloc(sizeof(*cdev), GFP_KERNEL);

	if (!cdev)

		return -ENODEV;

		return -ENOMEM;



	cdev->watched_lines = bitmap_zalloc(gdev->ngpio, GFP_KERNEL);

	if (!cdev->watched_lines)