From: Hante Meuleman <meuleman@broadcom.com>
Date: Fri, 18 Sep 2015 20:08:09 +0000 (+0200)
Subject: brcmfmac: Fix bug in flowring management.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9f64df9;p=linux-beck.git

brcmfmac: Fix bug in flowring management.

The hash index stored in the flowrings is of type u16 but gets
stored in u8. This can result in incorrect indexing and possibly
result in crashes. This patch fixes the type.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/flowring.h b/drivers/net/wireless/brcm80211/brcmfmac/flowring.h
index 5551861a44bc..95fd1c9675d1 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/flowring.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/flowring.h
@@ -34,7 +34,7 @@ enum ring_status {
 };
 
 struct brcmf_flowring_ring {
-	u8 hash_id;
+	u16 hash_id;
 	bool blocked;
 	enum ring_status status;
 	struct sk_buff_head skblist;