[PATCH] md: remove unneeded NULL checks before kfree

This patch removes some unneeded checks of pointers being NULL before
calling kfree() on them.  kfree() handles NULL pointers just fine, checking
first is pointless.

Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 7 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 65fab74ad737..0c6b5b6baff6 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -195,8 +195,7 @@ static mddev_t * mddev_find(dev_t unit)
                 if (mddev->unit == unit) {
                         mddev_get(mddev);
                         spin_unlock(&all_mddevs_lock);
-                        if (new)
-                                kfree(new);
+                        kfree(new);
                         return mddev;
                 }
 
@@ -458,11 +457,8 @@ static int sb_equal(mdp_super_t *sb1, mdp_super_t *sb2)
                 ret = 1;
 
 abort:
-        if (tmp1)
-                kfree(tmp1);
-        if (tmp2)
-                kfree(tmp2);
-
+        kfree(tmp1);
+        kfree(tmp2);
         return ret;
 }