1 files changed, 12 insertions, 8 deletions

diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index ed4317a17cbb..3b4e55cf33cd 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -533,10 +533,10 @@ static void prism2_detach(struct pcmcia_device *link)
 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 
 #define CFG_CHECK2(fn, retf) \
-do { int ret = (retf); \
-if (ret != 0) { \
-        PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", ret); \
-        cs_error(link, fn, ret); \
+do { int _ret = (retf); \
+if (_ret != 0) { \
+        PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", _ret); \
+        cs_error(link, fn, _ret); \
         goto next_entry; \
 } \
 } while (0)
@@ -777,8 +777,10 @@ static int hostap_cs_suspend(struct pcmcia_device *link)
         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 @@ static int hostap_cs_resume(struct pcmcia_device *link)
         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);