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| author | Heinz Mauelshagen <heinzm@redhat.com> | 2023-02-07 21:47:45 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-07-19 16:22:07 +0200 |
| commit | 27987794197e71309cb830944a849f470bd20431 (patch) | |
| tree | 382cc16b1051b0e60f50e83f4001923900876a43 /drivers/md | |
| parent | fd4497aca33bec7a0d59000d9c70778deb2e563a (diff) | |
| download | linux-27987794197e71309cb830944a849f470bd20431.tar.gz | |
dm ioctl: have constant on the right side of the test
[ Upstream commit 5cae0aa77397015f530aeb34f3ced32db6ac2875 ]
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Stable-dep-of: 249bed821b4d ("dm ioctl: Avoid double-fetch of version")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-ioctl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 2ced382cdd70..6aeae095086d 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1819,8 +1819,8 @@ 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, |