From: Harvey Harrison 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 Cc: Neil Brown Signed-off-by: Andrew Morton --- drivers/md/md.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff -puN drivers/md/md.c~md-fix-integer-as-null-pointer-warnings-in-mdc drivers/md/md.c --- a/drivers/md/md.c~md-fix-integer-as-null-pointer-warnings-in-mdc +++ a/drivers/md/md.c @@ -731,9 +731,9 @@ static int super_90_load(mdk_rdev_t *rde 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)) { @@ -1112,9 +1112,9 @@ static int super_1_load(mdk_rdev_t *rdev 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); _