diff options
| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-08-16 03:25:00 +0000 |
|---|---|---|
| committer | Paul Gortmaker <paul.gortmaker@windriver.com> | 2011-01-06 18:07:57 -0500 |
| commit | 31bf2335df157ea4f91023af12a2c148cebbf47e (patch) | |
| tree | 38cd8edc2fb8226a0ba5d12b4d7b75a30c9bc3bd /net | |
| parent | dee9314a05ba1cca3831b749c73260edfcab3c54 (diff) | |
rds: fix a leak of kernel memory
commit f037590fff3005ce8a1513858d7d44f50053cc8f upstream.
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: Paul Gortmaker <paul.gortmaker@windriver.com>
Diffstat (limited to 'net')
| -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 e2a2b9344f7..93aadc0173c 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); |