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authorTakashi Iwai <tiwai@suse.de>2012-08-03 12:59:38 +0200
committerTakashi Iwai <tiwai@suse.de>2012-08-03 12:59:38 +0200
commitd30a0d839a5a282e43353fee53d5dc70db5eceda (patch)
tree189a91615be3174a9ff8b20937359d11298433af /drivers/net/caif/caif_serial.c
parentfcfb7866af9a5d0280b7e51dd772990c636b7dec (diff)
parent988aec3de5f0fa848f26fbf64f9e83364d6b3c25 (diff)
Merge branch 'topic/next' into for-next
Diffstat (limited to 'drivers/net/caif/caif_serial.c')
-rw-r--r--drivers/net/caif/caif_serial.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index 8a3054b8481..5de74e76202 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -325,6 +325,9 @@ static int ldisc_open(struct tty_struct *tty)
sprintf(name, "cf%s", tty->name);
dev = alloc_netdev(sizeof(*ser), name, caifdev_setup);
+ if (!dev)
+ return -ENOMEM;
+
ser = netdev_priv(dev);
ser->tty = tty_kref_get(tty);
ser->dev = dev;