[03/12] cifs: initialize rsp_iov in SMB2_close

Message ID 20171011015927.7669-4-lsahlber@redhat.com
State New
Headers show
Series
  • cifs: various fixes for NULL pointers
Related show

Commit Message

Leif Sahlberg Oct. 11, 2017, 1:59 a.m.
Or else we might call free_rsp_buf() on an uninitialized pointer if
SendReceive2() failed.

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
---
 fs/cifs/smb2pdu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index bf35755501e3..acadbdbfc8cb 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -2066,7 +2066,7 @@  SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
 	struct smb2_close_rsp *rsp;
 	struct cifs_ses *ses = tcon->ses;
 	struct kvec iov[1];
-	struct kvec rsp_iov;
+	struct kvec rsp_iov = { NULL, 0 };
 	int resp_buftype;
 	int rc = 0;
 	int flags = 0;