[PATCH 3.16 120/306] Cleanup missing frees on some ioctls

Ben Hutchings
2017-02-16T00:08:37Z

From: Steve French <smfrench@gmail.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@gmail.com>
Acked-by: Sachin Prabhu <sprabhu@redhat.com>
[bwh: Backported to 3.16:
- Drop changes to smb2_duplicate_extents(), smb3_set_integrity()
- Adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.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;
}