* [PATCH] staging: gdm72xx: check return value of sscanf
@ 2014-06-25 1:11 Ben Chan
0 siblings, 0 replies; only message in thread
From: Ben Chan @ 2014-06-25 1:11 UTC (permalink / raw)
To: Greg Kroah-Hartman; +Cc: devel, linux-kernel
Signed-off-by: Ben Chan <benchan@chromium.org>
---
drivers/staging/gdm72xx/gdm_wimax.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/gdm72xx/gdm_wimax.c b/drivers/staging/gdm72xx/gdm_wimax.c
index e5e5115..3081fd4 100644
--- a/drivers/staging/gdm72xx/gdm_wimax.c
+++ b/drivers/staging/gdm72xx/gdm_wimax.c
@@ -291,8 +291,9 @@ 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);
- netlink_send(wm_event.sock, idx, 0, e->evt_data, e->size);
+ if (sscanf(e->dev->name, "wm%d", &idx) == 1)
+ netlink_send(wm_event.sock, idx, 0, e->evt_data,
+ e->size);
spin_lock_irqsave(&wm_event.evt_lock, flags);
list_del(&e->list);
--
2.0.0.526.g5318336
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