commit 0f718b624529de13b4e953381dfd9133cf770864
author Felix Fietkau <nbd@openwrt.org> Wed Nov 20 18:40:41 2013 +0000
committer Ahmad Kholaif <akholaif@codeaurora.org> Tue May 13 10:29:45 2014 -0700
tree 9d1f304445004d9eaded2f34413ca8167dfeac13
parent cfd183dd14de8ddc5bbbc937a5094595da81b4e4

cfg80211: ignore supported rates for nonexistant bands on scan

Fixes wpa_supplicant p2p_find on 5GHz-only devices

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Git-commit: 1b09cd82d8c479700ef6185665839d1020b02519
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Change-Id: Icadd03bfff17c5fd8da3e15e7b69b42a730e0ef0
Signed-off-by: Ahmad Kholaif <akholaif@codeaurora.org>

net/wireless/nl80211.c

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index a65d58b..b3ad7e3 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4245,6 +4245,10 @@
 				err = -EINVAL;
 				goto out_free;
 			}
+
+			if (!wiphy->bands[band])
+				continue;
+
 			err = ieee80211_get_ratemask(wiphy->bands[band],
 						     nla_data(attr),
 						     nla_len(attr),