diff options
| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-08-16 03:25:00 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-09-26 17:18:12 -0700 |
| commit | 3289b85e643814c06b3196bafeda3a44d4d75fe8 (patch) | |
| tree | f09ebaa02bc2da2bc6c4c7ecd7e838d7bbb667cf | |
| parent | 2f2c0c6440110d7436f202ecf918734243e7b870 (diff) | |
rds: fix a leak of kernel memory
[ Upstream commit f037590fff3005ce8a1513858d7d44f50053cc8f ]
struct rds_rdma_notify contains a 32 bits hole on 64bit arches,
make sure it is zeroed before copying it to user.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | net/rds/recv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/rds/recv.c b/net/rds/recv.c index 795a00b7f2c..c93588c2d55 100644 --- a/net/rds/recv.c +++ b/net/rds/recv.c @@ -297,7 +297,7 @@ static int rds_still_queued(struct rds_sock *rs, struct rds_incoming *inc, int rds_notify_queue_get(struct rds_sock *rs, struct msghdr *msghdr) { struct rds_notifier *notifier; - struct rds_rdma_notify cmsg; + struct rds_rdma_notify cmsg = { 0 }; /* fill holes with zero */ unsigned int count = 0, max_messages = ~0U; unsigned long flags; LIST_HEAD(copy); |