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authorDavid S. Miller <davem@davemloft.net>2019-12-23 02:15:05 +0300
committerDavid S. Miller <davem@davemloft.net>2019-12-23 02:15:05 +0300
commitac80010fc94eb0680d9a432b639583bd7ac29066 (patch)
tree2de924c048910abfbfff52a3d5188a790ead379f /drivers/tty/tty_port.c
parentcfeec3fb5451c2edd0569c0c245868612a417e5f (diff)
parentc60174717544aa8959683d7e19d568309c3a0c65 (diff)
downloadlinux-ac80010fc94eb0680d9a432b639583bd7ac29066.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Mere overlapping changes in the conflicts here. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/tty/tty_port.c')
-rw-r--r--drivers/tty/tty_port.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c
index 044c3cbdcfa4..5023c85ebc6e 100644
--- a/drivers/tty/tty_port.c
+++ b/drivers/tty/tty_port.c
@@ -89,7 +89,8 @@ void tty_port_link_device(struct tty_port *port,
{
if (WARN_ON(index >= driver->num))
return;
- driver->ports[index] = port;
+ if (!driver->ports[index])
+ driver->ports[index] = port;
}
EXPORT_SYMBOL_GPL(tty_port_link_device);