From: Kirill Tkhai Date: Wed, 14 Mar 2018 19:17:28 +0000 (+0300) Subject: net: Use rtnl_lock_killable() in register_netdev() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b0f3debc9a1284d6b861e3f7cce0d119e6cd601d;p=linux.git net: Use rtnl_lock_killable() in register_netdev() This patch adds rtnl_lock_killable() to one of hot path using rtnl_lock(). Signed-off-by: Kirill Tkhai Signed-off-by: David S. Miller --- diff --git a/net/core/dev.c b/net/core/dev.c index 12a9aad0b057c..d8887cc38e7bb 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -8018,7 +8018,8 @@ int register_netdev(struct net_device *dev) { int err; - rtnl_lock(); + if (rtnl_lock_killable()) + return -EINTR; err = register_netdevice(dev); rtnl_unlock(); return err;