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[12/12] cifs: initialize rsp_iov in smb2_lockv and fix a memory leak

Message ID 20171011015927.7669-13-lsahlber@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ronnie Sahlberg Oct. 11, 2017, 1:59 a.m. UTC 
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
---
 fs/cifs/smb2pdu.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 9dc350fc283d..fd2b2b8e86b0 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -3498,7 +3498,7 @@  smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
 	int rc = 0;
 	struct smb2_lock_req *req = NULL;
 	struct kvec iov[2];
-	struct kvec rsp_iov;
+	struct kvec rsp_iov = { NULL, 0 };
 	int resp_buf_type;
 	unsigned int count;
 	int flags = CIFS_NO_RESP;
@@ -3531,6 +3531,7 @@  smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
 	rc = SendReceive2(xid, tcon->ses, iov, 2, &resp_buf_type, flags,
 			  &rsp_iov);
 	cifs_small_buf_release(req);
+	free_rsp_buf(resp_buf_type, rsp_iov.iov_base);
 	if (rc) {
 		cifs_dbg(FYI, "Send error in smb2_lockv = %d\n", rc);
 		cifs_stats_fail_inc(tcon, SMB2_LOCK_HE);