From b647ebe6e7c171efd2003b1a8d07dcc26e6fa748 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Fri, 28 Sep 2012 12:20:02 +0100 Subject: [PATCH] key: Fix resource leak commit a84a921978b7d56e0e4b87ffaca6367429b4d8ff upstream. On an error iov may still have been reallocated and need freeing Signed-off-by: Alan Cox Signed-off-by: David Howells Signed-off-by: Greg Kroah-Hartman --- security/keys/keyctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c index fb767c6cd99f..dfc8c229e355 100644 --- a/security/keys/keyctl.c +++ b/security/keys/keyctl.c @@ -1081,12 +1081,12 @@ long keyctl_instantiate_key_iov(key_serial_t id, ret = rw_copy_check_uvector(WRITE, _payload_iov, ioc, ARRAY_SIZE(iovstack), iovstack, &iov, 1); if (ret < 0) - return ret; + goto err; if (ret == 0) goto no_payload_free; ret = keyctl_instantiate_key_common(id, iov, ioc, ret, ringid); - +err: if (iov != iovstack) kfree(iov); return ret; -- 2.39.5