dm ioctl: use uninitialized_var
drivers/md/dm-ioctl.c:1405: warning: 'param' may be used uninitialized in this function
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 9c49139..b262c00 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1402,7 +1402,7 @@
{
int r = 0;
unsigned int cmd;
- struct dm_ioctl *param;
+ struct dm_ioctl *uninitialized_var(param);
ioctl_fn fn = NULL;
size_t param_size;