Fix a NULL pointer dereference in mt7915_register_ext_phy since phy data structure is allocated by mt76_alloc_phy routine Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> --- - I have just compile tested this patch --- drivers/net/wireless/mediatek/mt76/mt7915/init.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index 6f200ab3ac28..aadf56e80bae 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -592,7 +592,6 @@ int mt7915_register_ext_phy(struct mt7915_dev *dev) if (phy) return 0; - INIT_DELAYED_WORK(&phy->mac_work, mt7915_mac_work); mt7915_cap_dbdc_enable(dev); mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7915_ops); if (!mphy) @@ -605,6 +604,8 @@ int mt7915_register_ext_phy(struct mt7915_dev *dev) mphy->antenna_mask = BIT(hweight8(phy->chainmask)) - 1; mt7915_init_wiphy(mphy->hw); + INIT_DELAYED_WORK(&phy->mac_work, mt7915_mac_work); + /* * Make the secondary PHY MAC address local without overlapping with * the usual MAC address allocation scheme on multiple virtual interfaces -- 2.26.2
