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dm crypt: fix memory leak in crypt_ctr_cipher_old() 

Fix memory leak of cipher_api.

Fixes: 33d2f09fcb (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>
This commit is contained in:
Jeffy Chen 2017-09-27 20:28:57 +08:00 committed by Mike Snitzer
parent 62e082430e
commit bd86e32059
1 changed files with 1 additions and 0 deletions
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drivers/md/dm-crypt.c
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@ -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: