[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>
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index fd7324a..62ebb1b 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1737,8 +1737,7 @@
out_free_conf:
if (conf->r10bio_pool)
mempool_destroy(conf->r10bio_pool);
- if (conf->mirrors)
- kfree(conf->mirrors);
+ kfree(conf->mirrors);
kfree(conf);
mddev->private = NULL;
out:
@@ -1754,8 +1753,7 @@
blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/
if (conf->r10bio_pool)
mempool_destroy(conf->r10bio_pool);
- if (conf->mirrors)
- kfree(conf->mirrors);
+ kfree(conf->mirrors);
kfree(conf);
mddev->private = NULL;
return 0;