1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index b441d82c338a..ba5d8f7cc5f2 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -700,7 +700,7 @@ static int dev_rename(struct dm_ioctl *param, size_t param_size)
         int r;
         char *new_name = (char *) param + param->data_start;
 
-        if (new_name < (char *) (param + 1) ||
+        if (new_name < (char *) param->data ||
             invalid_str(new_name, (void *) param + param_size)) {
                 DMWARN("Invalid new logical volume name supplied.");
                 return -EINVAL;
@@ -726,7 +726,7 @@ static int dev_set_geometry(struct dm_ioctl *param, size_t param_size)
         if (!md)
                 return -ENXIO;
 
-        if (geostr < (char *) (param + 1) ||
+        if (geostr < (char *) param->data ||
             invalid_str(geostr, (void *) param + param_size)) {
                 DMWARN("Invalid geometry supplied.");
                 goto out;
@@ -1233,7 +1233,7 @@ static int target_message(struct dm_ioctl *param, size_t param_size)
         if (r)
                 goto out;
 
-        if (tmsg < (struct dm_target_msg *) (param + 1) ||
+        if (tmsg < (struct dm_target_msg *) param->data ||
             invalid_str(tmsg->message, (void *) param + param_size)) {
                 DMWARN("Invalid target message parameters.");
                 r = -EINVAL;