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Message-ID: <lsq.1487198500.987428114@decadent.org.uk>
Date:   Wed, 15 Feb 2017 22:41:40 +0000
From:   Ben Hutchings <ben@...adent.org.uk>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC:     akpm@...ux-foundation.org, "Steve French" <smfrench@...il.com>,
        "Sachin Prabhu" <sprabhu@...hat.com>
Subject: [PATCH 3.16 120/306] Cleanup missing frees on some ioctls

3.16.40-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Steve French <smfrench@...il.com>

commit 24df1483c272c99ed88b0cba135d0e1dfdee3930 upstream.

Cleanup some missing mem frees on some cifs ioctls, and
clarify others to make more obvious that no data is returned.

Signed-off-by: Steve French <smfrench@...il.com>
Acked-by: Sachin Prabhu <sprabhu@...hat.com>
[bwh: Backported to 3.16:
 - Drop changes to smb2_duplicate_extents(), smb3_set_integrity()
 - Adjust context]
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -228,7 +228,7 @@ SMB3_request_interfaces(const unsigned i
 			le64_to_cpu(out_buf->LinkSpeed));
 	} else
 		cifs_dbg(VFS, "error %d on ioctl to get interface list\n", rc);
-
+	kfree(out_buf);
 	return rc;
 }
 #endif /* STATS2 */
@@ -640,6 +640,7 @@ smb2_clone_range(const unsigned int xid,
 
 cchunk_out:
 	kfree(pcchunk);
+	kfree(retbuf);
 	return rc;
 }
 

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