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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-08-16 05:25:00 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-08-19 08:40:03 +0200 |
| commit | f037590fff3005ce8a1513858d7d44f50053cc8f (patch) | |
| tree | 5ea1d9356272524e9ebc6c30e2ab4ad06ed6b0e6 /net | |
| parent | netlink: fix compat recvmsg (diff) | |
| download | linux-f037590fff3005ce8a1513858d7d44f50053cc8f.tar.xz linux-f037590fff3005ce8a1513858d7d44f50053cc8f.zip | |
rds: fix a leak of kernel memory
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>
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 795a00b7f2cb..c93588c2d553 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); |