From b95c732234fa40319c6aae2db6b35e9a7f41d79c Mon Sep 17 00:00:00 2001 From: Navid Emamdoost Date: Wed, 24 Jul 2019 09:17:36 -0500 Subject: [PATCH] mt7601u: null check the allocation devm_kzalloc may fail and return NULL. So the null check is needed. Signed-off-by: Navid Emamdoost Acked-by: Jakub Kicinski Signed-off-by: Kalle Valo --- drivers/net/wireless/mediatek/mt7601u/init.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt7601u/init.c b/drivers/net/wireless/mediatek/mt7601u/init.c index 9bfac9f1d47f..cada48800928 100644 --- a/drivers/net/wireless/mediatek/mt7601u/init.c +++ b/drivers/net/wireless/mediatek/mt7601u/init.c @@ -557,6 +557,9 @@ mt76_init_sband_2g(struct mt7601u_dev *dev) { dev->sband_2g = devm_kzalloc(dev->dev, sizeof(*dev->sband_2g), GFP_KERNEL); + if (!dev->sband_2g) + return -ENOMEM; + dev->hw->wiphy->bands[NL80211_BAND_2GHZ] = dev->sband_2g; WARN_ON(dev->ee->reg.start - 1 + dev->ee->reg.num >