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| author | Arnd Bergmann <arnd@arndb.de> | 2011-10-20 18:32:02 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2011-10-20 18:32:02 +0200 |
| commit | 91056a63a7d8dbc817747a22d9a9490463323575 (patch) | |
| tree | a220d265d01075c05f4cd35d998e65849bb47bc8 /net/socket.c | |
| parent | 05d900c9d8ce536c6792efb323c82b1c97b54bf9 (diff) | |
| parent | f2d8df92f69b8c719ca1a46d2615b168b2cc9cdf (diff) | |
| download | blackbird-op-linux-91056a63a7d8dbc817747a22d9a9490463323575.tar.gz blackbird-op-linux-91056a63a7d8dbc817747a22d9a9490463323575.zip | |
Merge branch 'imx-cleanups-for-arnd' of git://git.pengutronix.de/git/imx/linux-2.6 into imx/cleanup
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/socket.c b/net/socket.c index 24a77400b65e..ffe92ca32f2a 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1965,8 +1965,9 @@ static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg, * used_address->name_len is initialized to UINT_MAX so that the first * destination address never matches. */ - if (used_address && used_address->name_len == msg_sys->msg_namelen && - !memcmp(&used_address->name, msg->msg_name, + if (used_address && msg_sys->msg_name && + used_address->name_len == msg_sys->msg_namelen && + !memcmp(&used_address->name, msg_sys->msg_name, used_address->name_len)) { err = sock_sendmsg_nosec(sock, msg_sys, total_len); goto out_freectl; @@ -1978,8 +1979,9 @@ static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg, */ if (used_address && err >= 0) { used_address->name_len = msg_sys->msg_namelen; - memcpy(&used_address->name, msg->msg_name, - used_address->name_len); + if (msg_sys->msg_name) + memcpy(&used_address->name, msg_sys->msg_name, + used_address->name_len); } out_freectl: |
