[dm-devel] [PATCH 29/39] dm ioctl: have constant on the right side of the test
Mike Snitzer
snitzer at kernel.org
Mon Feb 13 20:13:51 UTC 2023
From: Heinz Mauelshagen <heinzm at redhat.com>
Signed-off-by: Heinz Mauelshagen <heinzm at redhat.com>
Signed-off-by: Mike Snitzer <snitzer at kernel.org>
---
drivers/md/dm-ioctl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index ec278675a8ca..e1eddb91cc2b 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1828,8 +1828,8 @@ static int check_version(unsigned int cmd, struct dm_ioctl __user *user)
if (copy_from_user(version, user->version, sizeof(version)))
return -EFAULT;
- if ((DM_VERSION_MAJOR != version[0]) ||
- (DM_VERSION_MINOR < version[1])) {
+ if ((version[0] != DM_VERSION_MAJOR) ||
+ (version[1] > DM_VERSION_MINOR)) {
DMERR("ioctl interface mismatch: kernel(%u.%u.%u), user(%u.%u.%u), cmd(%d)",
DM_VERSION_MAJOR, DM_VERSION_MINOR,
DM_VERSION_PATCHLEVEL,
--
2.37.0 (Apple Git-136)
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