Patch "CIFS: Fix memory leaks in SMB2_open" has been added to the 3.14-stable tree

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This is a note to let you know that I've just added the patch titled

    CIFS: Fix memory leaks in SMB2_open

to the 3.14-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     cifs-fix-memory-leaks-in-smb2_open.patch
and it can be found in the queue-3.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.


>From 663a962151593c69374776e8651238d0da072459 Mon Sep 17 00:00:00 2001
From: Pavel Shilovsky <pshilovsky@xxxxxxxxx>
Date: Sat, 24 May 2014 16:42:02 +0400
Subject: CIFS: Fix memory leaks in SMB2_open

From: Pavel Shilovsky <pshilovsky@xxxxxxxxx>

commit 663a962151593c69374776e8651238d0da072459 upstream.

Signed-off-by: Pavel Shilovsky <pshilovsky@xxxxxxxxx>
Reviewed-by: Shirish Pargaonkar <spargaonkar@xxxxxxxx>
Signed-off-by: Steve French <smfrench@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 fs/cifs/smb2pdu.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1089,6 +1089,7 @@ SMB2_open(const unsigned int xid, struct
 	int rc = 0;
 	unsigned int num_iovecs = 2;
 	__u32 file_attributes = 0;
+	char *dhc_buf = NULL, *lc_buf = NULL;
 
 	cifs_dbg(FYI, "create/open\n");
 
@@ -1155,6 +1156,7 @@ SMB2_open(const unsigned int xid, struct
 			kfree(copy_path);
 			return rc;
 		}
+		lc_buf = iov[num_iovecs-1].iov_base;
 	}
 
 	if (*oplock == SMB2_OPLOCK_LEVEL_BATCH) {
@@ -1169,9 +1171,10 @@ SMB2_open(const unsigned int xid, struct
 		if (rc) {
 			cifs_small_buf_release(req);
 			kfree(copy_path);
-			kfree(iov[num_iovecs-1].iov_base);
+			kfree(lc_buf);
 			return rc;
 		}
+		dhc_buf = iov[num_iovecs-1].iov_base;
 	}
 
 	rc = SendReceive2(xid, ses, iov, num_iovecs, &resp_buftype, 0);
@@ -1203,6 +1206,8 @@ SMB2_open(const unsigned int xid, struct
 		*oplock = rsp->OplockLevel;
 creat_exit:
 	kfree(copy_path);
+	kfree(lc_buf);
+	kfree(dhc_buf);
 	free_rsp_buf(resp_buftype, rsp);
 	return rc;
 }


Patches currently in stable-queue which might be from pshilovsky@xxxxxxxxx are

queue-3.14/cifs-fix-memory-leaks-in-smb2_open.patch
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