md: fix integer as NULL pointer warnings in md.c

drivers/md/md.c:734:16: warning: Using plain integer as NULL pointer
drivers/md/md.c:1115:16: warning: Using plain integer as NULL pointer

Add some braces to match the else-block as well.

Signed-off-by: Harvey Harrison <[email protected]>
Cc: Neil Brown <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 5ebfb4d7990170f3fc40344817d8b11c018eac1c..87620b705bee01182e37cdb0a95bf825f75d77b2 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -731,9 +731,9 @@ static int super_90_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version
        else
                rdev->desc_nr = sb->this_disk.number;
 
-       if (refdev == 0)
+       if (!refdev) {
                ret = 1;
-       else {
+       } else {
                __u64 ev1, ev2;
                mdp_super_t *refsb = (mdp_super_t*)page_address(refdev->sb_page);
                if (!uuid_equal(refsb, sb)) {
@@ -1116,9 +1116,9 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version)
        else
                rdev->desc_nr = le32_to_cpu(sb->dev_number);
 
-       if (refdev == 0)
+       if (!refdev) {
                ret = 1;
-       else {
+       } else {
                __u64 ev1, ev2;
                struct mdp_superblock_1 *refsb = 
                        (struct mdp_superblock_1*)page_address(refdev->sb_page);