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dm crypt: fix memory leak in crypt_ctr_cipher_old()
author
Jeffy Chen
<jeffy.chen@rock-chips.com>
Wed, 27 Sep 2017 12:28:57 +0000
(20:28 +0800)
committer
Mike Snitzer
<snitzer@redhat.com>
Thu, 28 Sep 2017 16:19:02 +0000
(12:19 -0400)
Fix memory leak of cipher_api.
Fixes:
33d2f09fcb35
(dm crypt: introduce new format of cipher with "capi:" prefix)
Cc: stable@vger.kernel.org # 4.12+
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-crypt.c
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diff --git
a/drivers/md/dm-crypt.c
b/drivers/md/dm-crypt.c
index
a55ffd4
..
75341fd
100644
(file)
--- a/
drivers/md/dm-crypt.c
+++ b/
drivers/md/dm-crypt.c
@@
-2466,6
+2466,7
@@
static int crypt_ctr_cipher_old(struct dm_target *ti, char *cipher_in, char *key
kfree(cipher_api);
return ret;
}
+ kfree(cipher_api);
return 0;
bad_mem: