This patch is used to fix a memory leak issue in s390/char/vmur.c.
A character device instance is allocated by cdev_alloc, the cdev_del
will not free that space if cdev_init is applied before.
Signed-off-by: NDennis Chen <dennis1.chen@amd.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>