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Commit a84a9219 authored by Alan Cox's avatar Alan Cox Committed by David Howells
Browse files

key: Fix resource leak 



On an error iov may still have been reallocated and need freeing

Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
parent 63152770

security/keys/keyctl.c

+2 −2
Original line number Diff line number Diff line
@@ -1112,12 +1112,12 @@ long keyctl_instantiate_key_iov(key_serial_t id, 
	ret = rw_copy_check_uvector(WRITE, _payload_iov, ioc,

				    ARRAY_SIZE(iovstack), iovstack, &iov);

	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;