mac80211: brcm: backport remaining 5.6 kernel patches

[openwrt/openwrt.git] / package / kernel / mac80211 / patches / brcm / 120-v5.6-brcmfmac-Remove-always-false-idx-0-statement.patch

diff --git a/package/kernel/mac80211/patches/brcm/120-v5.6-brcmfmac-Remove-always-false-idx-0-statement.patch b/package/kernel/mac80211/patches/brcm/120-v5.6-brcmfmac-Remove-always-false-idx-0-statement.patch
new file mode 100644 (file)
index 0000000..9efa762
--- /dev/null
+++ b/package/kernel/mac80211/patches/brcm/120-v5.6-brcmfmac-Remove-always-false-idx-0-statement.patch
@@ -0,0 +1,24 @@
+From 627b0d094240c38393b2f2d40626c33a8fff6103 Mon Sep 17 00:00:00 2001
+From: yuehaibing <yuehaibing@huawei.com>
+Date: Wed, 8 Jan 2020 21:57:48 +0800
+Subject: [PATCH] brcmfmac: Remove always false 'idx < 0' statement
+
+idx is declared as u32, it will never less than 0.
+
+Signed-off-by: yuehaibing <yuehaibing@huawei.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+---
+ drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+@@ -365,7 +365,7 @@ brcmf_msgbuf_get_pktid(struct device *de
+       struct brcmf_msgbuf_pktid *pktid;
+       struct sk_buff *skb;
+ 
+-      if (idx < 0 || idx >= pktids->array_size) {
++      if (idx >= pktids->array_size) {
+               brcmf_err("Invalid packet id %d (max %d)\n", idx,
+                         pktids->array_size);
+               return NULL;