Patch "wl1251: check return from call to wl1251_acx_arp_ip_filter" has been added to the 4.9-stable tree

Patch "wl1251: check return from call to wl1251_acx_arp_ip_filter" has been added to the 4.9-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    wl1251: check return from call to wl1251_acx_arp_ip_filter

to the 4.9-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     wl1251-check-return-from-call-to-wl1251_acx_arp_ip_filter.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From foo@baz Mon Apr  9 17:09:24 CEST 2018
From: Colin Ian King <colin.king@canonical.com>
Date: Tue, 26 Dec 2017 17:33:18 +0000
Subject: wl1251: check return from call to wl1251_acx_arp_ip_filter

From: Colin Ian King <colin.king@canonical.com>


[ Upstream commit ac1181c60822292176ab96912208ec9f9819faf8 ]

Currently the less than zero error check on ret is incorrect
as it is checking a far earlier ret assignment rather than the
return from the call to wl1251_acx_arp_ip_filter. Fix this by
adding in the missing assginment.

Detected by CoverityScan, CID#1164835 ("Logically dead code")

Fixes: 204cc5c44fb6 ("wl1251: implement hardware ARP filtering")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/wireless/ti/wl1251/main.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -1200,8 +1200,7 @@ static void wl1251_op_bss_info_changed(s
 		WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS);
 
 		enable = bss_conf->arp_addr_cnt == 1 && bss_conf->assoc;
-		wl1251_acx_arp_ip_filter(wl, enable, addr);
-
+		ret = wl1251_acx_arp_ip_filter(wl, enable, addr);
 		if (ret < 0)
 			goto out_sleep;
 	}


Patches currently in stable-queue which might be from colin.king@canonical.com are

queue-4.9/wl1251-check-return-from-call-to-wl1251_acx_arp_ip_filter.patch
queue-4.9/netxen_nic-set-rcode-to-the-return-status-from-the-call-to-netxen_issue_cmd.patch
queue-4.9/btrfs-fix-incorrect-error-return-ret-being-passed-to-mapping_set_error.patch
queue-4.9/ath5k-fix-memory-leak-on-buf-on-failed-eeprom-read.patch