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wifi: mt76: mt7996: avoid NULL pointer dereference in mt7996_set_monitor()

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The function mt7996_set_monitor() dereferences phy before
the NULL sanity check.

Fix this to avoid NULL pointer dereference by moving the
dereference after the check.

Fixes: 69d54ce7491d ("wifi: mt76: mt7996: switch to single multi-radio wiphy")
Signed-off-by: Qasim Ijaz <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Qasim Ijaz
2025-05-21 14:25:17 +02:00
committed by Felix Fietkau
parent 8a24527e6c
commit d0ef73122e
1 changed files with 3 additions and 1 deletions
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mt7996/main.c
+3 -1
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@@ -414,11 +414,13 @@ static void mt7996_phy_set_rxfilter(struct mt7996_phy *phy)
static void mt7996_set_monitor(struct mt7996_phy *phy, bool enabled)
{
struct mt7996_dev *dev = phy->dev;
struct mt7996_dev *dev;
if (!phy)
return;
dev = phy->dev;
if (enabled == !(phy->rxfilter & MT_WF_RFCR_DROP_OTHER_UC))
return;