Messages in this thread Patch in this message | | | From | Paul Gortmaker <> | Subject | [34-longterm 118/260] rds: fix a leak of kernel memory | Date | Sun, 2 Jan 2011 02:16:54 -0500 |
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From: Eric Dumazet <eric.dumazet@gmail.com>
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> --- 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 e2a2b93..93aadc0 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); -- 1.7.3.3
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