hostap_cs: correct poor NULL checks in suspend/resume routines
This corrects this kernel.org bug:
http://bugzilla.kernel.org/show_bug.cgi?id=9701
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index 80039a0..3b4e55c 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -777,8 +777,10 @@
int dev_open = 0;
struct hostap_interface *iface = NULL;
- if (dev)
- iface = netdev_priv(dev);
+ if (!dev)
+ return -ENODEV;
+
+ iface = netdev_priv(dev);
PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info);
if (iface && iface->local)
@@ -798,8 +800,10 @@
int dev_open = 0;
struct hostap_interface *iface = NULL;
- if (dev)
- iface = netdev_priv(dev);
+ if (!dev)
+ return -ENODEV;
+
+ iface = netdev_priv(dev);
PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info);