Commit 5cae0aa7 authored by Heinz Mauelshagen's avatar Heinz Mauelshagen Committed by Mike Snitzer
Browse files

dm ioctl: have constant on the right side of the test 



Signed-off-by: default avatarHeinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: default avatarMike Snitzer <snitzer@kernel.org>
parent a6ba79c0

drivers/md/dm-ioctl.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -1835,8 +1835,8 @@ static int check_version(unsigned int cmd, struct dm_ioctl __user *user) 
	if (copy_from_user(version, user->version, sizeof(version)))

	if (copy_from_user(version, user->version, sizeof(version)))

		return -EFAULT;

		return -EFAULT;





	if ((DM_VERSION_MAJOR != version[0]) ||

	if ((version[0] != DM_VERSION_MAJOR) ||

	    (DM_VERSION_MINOR < version[1])) {

	    (version[1] > DM_VERSION_MINOR)) {

		DMERR("ioctl interface mismatch: kernel(%u.%u.%u), user(%u.%u.%u), cmd(%d)",

		DMERR("ioctl interface mismatch: kernel(%u.%u.%u), user(%u.%u.%u), cmd(%d)",

		      DM_VERSION_MAJOR, DM_VERSION_MINOR,

		      DM_VERSION_MAJOR, DM_VERSION_MINOR,

		      DM_VERSION_PATCHLEVEL,

		      DM_VERSION_PATCHLEVEL,