Commit 48f3b9e9 authored Sep 26, 2018 by Wei Yongjun Committed by Johannes Berg Oct 02, 2018

mac80211: fix error handling in ieee80211_register_hw()



Fix to return a negative error code -ENOMEM from the kmemdup
error handling case instead of 0.

Fixes: 09b4a4fa ("mac80211: introduce capability flags for VHT EXT NSS support")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

parent e4d4216e

net/mac80211/main.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -1203,8 +1203,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
		continue;

		sband = kmemdup(sband, sizeof(*sband), GFP_KERNEL);
		if (!sband)
		if (!sband) {
		result = -ENOMEM;
		goto fail_rate;
		}

		wiphy_dbg(hw->wiphy, "copying sband (band %d) due to VHT EXT NSS BW flag\n",
		band);

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