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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-09-25 13:11:52 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-09-25 13:11:52 +0200
commit346e2e4a8b47089f4319f114ec9ac3a95b5f0ac8 (patch)
tree0e824d68b72969127abcad85e82b468ed4e23237 /net/socket.c
parentMerge tag 'usb-serial-3.17-final' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next (diff)
parentphy: remove .owner field for drivers using module_platform_driver (diff)
downloadwireguard-linux-346e2e4a8b47089f4319f114ec9ac3a95b5f0ac8.tar.xz
wireguard-linux-346e2e4a8b47089f4319f114ec9ac3a95b5f0ac8.zip
Merge tag 'phy-for_3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-next
Kishon writes: Adds 3 new PHY drivers stih407, stih41x and rcar gen2 PHY. It also includes miscellaneous cleanup of other PHY drivers. Conflicts: MAINTAINERS
Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c
index 2e2586e2dee1..4cdbc107606f 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1996,6 +1996,9 @@ static int copy_msghdr_from_user(struct msghdr *kmsg,
if (copy_from_user(kmsg, umsg, sizeof(struct msghdr)))
return -EFAULT;
+ if (kmsg->msg_name == NULL)
+ kmsg->msg_namelen = 0;
+
if (kmsg->msg_namelen < 0)
return -EINVAL;