1 files changed, 7 insertions, 9 deletions

diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 777d9ba2acad..88e4c7f24986 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -1237,7 +1237,7 @@ static int raid_ctr(struct dm_target *ti, unsigned argc, char **argv)
         argv++;
 
         /* Skip over RAID params for now and find out # of devices */
-        if (num_raid_params + 1 > argc) {
+        if (num_raid_params >= argc) {
                 ti->error = "Arguments do not agree with counts given";
                 return -EINVAL;
         }
@@ -1248,6 +1248,12 @@ static int raid_ctr(struct dm_target *ti, unsigned argc, char **argv)
                 return -EINVAL;
         }
 
+        argc -= num_raid_params + 1; /* +1: we already have num_raid_devs */
+        if (argc != (num_raid_devs * 2)) {
+                ti->error = "Supplied RAID devices does not match the count given";
+                return -EINVAL;
+        }
+
         rs = context_alloc(ti, rt, (unsigned)num_raid_devs);
         if (IS_ERR(rs))
                 return PTR_ERR(rs);
@@ -1256,16 +1262,8 @@ static int raid_ctr(struct dm_target *ti, unsigned argc, char **argv)
         if (ret)
                 goto bad;
 
-        ret = -EINVAL;
-
-        argc -= num_raid_params + 1; /* +1: we already have num_raid_devs */
         argv += num_raid_params + 1;
 
-        if (argc != (num_raid_devs * 2)) {
-                ti->error = "Supplied RAID devices does not match the count given";
-                goto bad;
-        }
-
         ret = dev_parms(rs, argv);
         if (ret)
                 goto bad;