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authorJesper Juhl <juhl-lkml@dif.dk>2005-06-22 00:17:30 (GMT)
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-22 02:07:48 (GMT)
commit990a8baf568ca1d0ae65e59783ff821794118d07 (patch)
tree1fe187b2f119f7a9d96d56380b211f9ddb9f8390 /drivers/md/dm-crypt.c
parent8a5e9cf1d6626586ff08e49f400a006a9f0c3275 (diff)
downloadlinux-990a8baf568ca1d0ae65e59783ff821794118d07.tar.xz
[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>
Diffstat (limited to 'drivers/md/dm-crypt.c')
-rw-r--r--drivers/md/dm-crypt.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 0dd6c2b..d0a4bab 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -704,8 +704,7 @@ static void crypt_dtr(struct dm_target *ti)
mempool_destroy(cc->page_pool);
mempool_destroy(cc->io_pool);
- if (cc->iv_mode)
- kfree(cc->iv_mode);
+ kfree(cc->iv_mode);
if (cc->iv_gen_ops && cc->iv_gen_ops->dtr)
cc->iv_gen_ops->dtr(cc);
crypto_free_tfm(cc->tfm);