From: Jeffy Chen <jeffy.chen@rock-chips.com>
To: linux-kernel@vger.kernel.org
Cc: Jeffy Chen <jeffy.chen@rock-chips.com>,
Mike Snitzer <snitzer@redhat.com>,
Alasdair Kergon <agk@redhat.com>,
linux-raid@vger.kernel.org, dm-devel@redhat.com,
Shaohua Li <shli@kernel.org>
Subject: [PATCH] dm-crypt: Fix memory leak in crypt_ctr_cipher_old()
Date: Wed, 27 Sep 2017 20:28:57 +0800 [thread overview]
Message-ID: <20170927122857.19227-1-jeffy.chen@rock-chips.com> (raw)
Fix memory leak of cipher_api.
Fixes: 33d2f09fcb35 (dm crypt: introduce new format of cipher with "capi:" prefix)
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---
drivers/md/dm-crypt.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index a55ffd4f5933..04be8ce1742e 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2467,6 +2467,7 @@ static int crypt_ctr_cipher_old(struct dm_target *ti, char *cipher_in, char *key
return ret;
}
+ kfree(cipher_api);
return 0;
bad_mem:
ti->error = "Cannot allocate cipher strings";
--
2.11.0
next reply other threads:[~2017-09-27 12:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-27 12:28 Jeffy Chen [this message]
2017-09-28 16:22 ` Mike Snitzer
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