From: Tzung-Bi Shih Date: Fri, 16 Jan 2026 08:10:18 +0000 (+0000) Subject: gpio: cdev: Correct return code on memory allocation failure X-Git-Tag: v6.19-rc7~32^2~3 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=faff6846474e99295a139997f93ef6db222b5cee;p=thirdparty%2Fkernel%2Flinux.git 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: 20bddcb40b2b ("gpiolib: cdev: replace locking wrappers for gpio_device with guards") Signed-off-by: Tzung-Bi Shih Link: https://lore.kernel.org/r/20260116081036.352286-6-tzungbi@kernel.org Signed-off-by: Bartosz Golaszewski --- diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c index 3735c9fe1502..67cbb05d34ca 100644 --- a/drivers/gpio/gpiolib-cdev.c +++ b/drivers/gpio/gpiolib-cdev.c @@ -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)