Fix naked sscanf
Signed-off-by: Alexandr Terekhov <Alexandr_Terekhov@xxxxxxxx>
diff --git a/drivers/staging/gdm72xx/gdm_wimax.c b/drivers/staging/gdm72xx/gdm_wimax.c
index 05ce2a2..7f60da3 100644
--- a/drivers/staging/gdm72xx/gdm_wimax.c
+++ b/drivers/staging/gdm72xx/gdm_wimax.c
@@ -285,6 +285,7 @@ static void __gdm_wimax_event_send(struct work_struct *work)
int idx;
unsigned long flags;
struct evt_entry *e;
+ int rc;
spin_lock_irqsave(&wm_event.evt_lock, flags);
@@ -292,7 +293,10 @@ static void __gdm_wimax_event_send(struct work_struct *work)
e = list_entry(wm_event.evtq.next, struct evt_entry, list);
spin_unlock_irqrestore(&wm_event.evt_lock, flags);
- sscanf(e->dev->name, "wm%d", &idx);
+ rc = sscanf(e->dev->name, "wm%d", &idx);
+ if (0 == rc)
+ pr_err("%s: sscanf() returned zero\n", __func__);
+
netlink_send(wm_event.sock, idx, 0, e->evt_data, e->size);
spin_lock_irqsave(&wm_event.evt_lock, flags);
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