Variable err is assigned -ENOMEM followed by an error return path via label
err_udev that does not access the variable and returns with the -ENOMEM
error return code. The assignment to err is redundant and can be removed.
Link: https://lore.kernel.org/r/20210327230650.25803-1-colin.king@canonical.com
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
}
udev = kzalloc(sizeof(*udev), GFP_KERNEL);
- if (!udev) {
- rc = -ENOMEM;
+ if (!udev)
goto err_udev;
- }
udev->uio_dev = -1;