From: Michal Kazior Date: Mon, 3 Aug 2015 08:55:24 +0000 (+0200) Subject: cfg80211: propagate set_wiphy failure to userspace X-Git-Tag: firefly_0821_release~176^2~1159^2~155^2~12 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9189ee31df40f88808daee10aa7f99ba43ff8b13;p=firefly-linux-kernel-4.4.55.git cfg80211: propagate set_wiphy failure to userspace If driver failed to setup wiphy params (e.g. rts threshold, fragmentation treshold) userspace wasn't properly notified about this. This could lead to user confusion who would think the command succeeded even if that wasn't the case. Signed-off-by: Michal Kazior Signed-off-by: Johannes Berg --- diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 76b41578a838..5849fa199f77 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2321,6 +2321,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) rdev->wiphy.frag_threshold = old_frag_threshold; rdev->wiphy.rts_threshold = old_rts_threshold; rdev->wiphy.coverage_class = old_coverage_class; + return result; } } return 0;