summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/bcm4329/dhd_linux.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/bcm4329/dhd_linux.c')
-rw-r--r--drivers/net/wireless/bcm4329/dhd_linux.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcm4329/dhd_linux.c b/drivers/net/wireless/bcm4329/dhd_linux.c
index c2d6587f30a..5c1384bdc21 100644
--- a/drivers/net/wireless/bcm4329/dhd_linux.c
+++ b/drivers/net/wireless/bcm4329/dhd_linux.c
@@ -1941,6 +1941,9 @@ dhd_open(struct net_device *net)
ifidx = dhd_net2idx(dhd, net);
DHD_TRACE(("%s: ifidx %d\n", __FUNCTION__, ifidx));
+ if (ifidx == DHD_BAD_IF)
+ return -1;
+
if ((dhd->iflist[ifidx]) && (dhd->iflist[ifidx]->state == WLC_E_IF_DEL)) {
DHD_ERROR(("%s: Error: called when IF already deleted\n", __FUNCTION__));
return -1;