netdev - [PATCH] libertas: add terminating entry to fw

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Date:   Thu, 11 Jul 2019 16:27:44 +0200
From:   Oliver Neukum <oneukum@...e.com>
To:     davem@...emloft.net, netdev@...r.kernel.org
Cc:     Oliver Neukum <oneukum@...e.com>
Subject: [PATCH] libertas: add terminating entry to fw_table

In case no firmware was found, the system would happily read
and try to load garbage. Terminate the table properly.

Signed-off-by: Oliver Neukum <oneukum@...e.com>
Fixes: ce84bb69f50e6 ("libertas USB: convert to asynchronous firmware loading")
Reported-by: syzbot+8a8f48672560c8ca59dd@...kaller.appspotmail.com
---
 drivers/net/wireless/marvell/libertas/if_usb.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c
index f1622f0ff8c9..b79c65547f4c 100644
--- a/drivers/net/wireless/marvell/libertas/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas/if_usb.c
@@ -50,7 +50,10 @@ static const struct lbs_fw_table fw_table[] = {
 	{ MODEL_8388, "libertas/usb8388_v5.bin", NULL },
 	{ MODEL_8388, "libertas/usb8388.bin", NULL },
 	{ MODEL_8388, "usb8388.bin", NULL },
-	{ MODEL_8682, "libertas/usb8682.bin", NULL }
+	{ MODEL_8682, "libertas/usb8682.bin", NULL },
+
+	/*terminating entry - keep at end */
+	{ MODEL_8388, NULL, NULL }
 };
 
 static const struct usb_device_id if_usb_table[] = {
-- 
2.16.4