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authorGreg Kroah-Hartman2019-04-21 23:18:44 +0200
committerGreg Kroah-Hartman2019-04-21 23:18:44 +0200
commit817de6b85914a3dda72b971c074d4d342965fba0 (patch)
treedf0a4563a04aadb8f8595f72392d66d65797c455 /net/ipv4/tcp_ipv4.c
parentstaging: kpc2000: add initial set of Daktronics drivers (diff)
parentLinux 5.1-rc6 (diff)
downloadkernel-qcow2-linux-817de6b85914a3dda72b971c074d4d342965fba0.tar.gz
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Merge 5.1-rc6 into staging-next
We want the fixes in here as well as this resolves an iio driver merge issue. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 277d71239d75..2f8039a26b08 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2578,7 +2578,8 @@ static void __net_exit tcp_sk_exit(struct net *net)
{
int cpu;
- module_put(net->ipv4.tcp_congestion_control->owner);
+ if (net->ipv4.tcp_congestion_control)
+ module_put(net->ipv4.tcp_congestion_control->owner);
for_each_possible_cpu(cpu)
inet_ctl_sock_destroy(*per_cpu_ptr(net->ipv4.tcp_sk, cpu));