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wifi: mt76: mt7996: avoid null deref in mt7996_stop_phy()
authorQasim Ijaz <qasdev00@gmail.com>
Mon, 21 Apr 2025 11:13:44 +0000 (12:13 +0100)
committerFelix Fietkau <nbd@nbd.name>
Wed, 21 May 2025 12:49:39 +0000 (14:49 +0200)
commita0bdd3d1b94d22dd9d255fd148eb9183ea0a822f
treebf9f7ef42dcac752552e6d23a9f168c1a240d7b6tree
parentcb423ddad0f6e6f55b1700422ab777b25597cc83commit | diff
wifi: mt76: mt7996: avoid null deref in mt7996_stop_phy()

In mt7996_stop_phy() the mt7996_phy structure is
dereferenced before the null sanity check which could
lead to a null deref.

Fix by moving the dereference operation after the
sanity check.

Fixes: 69d54ce7491d ("wifi: mt76: mt7996: switch to single multi-radio wiphy")
Signed-off-by: Qasim Ijaz <qasdev00@gmail.com>
Link: https://patch.msgid.link/20250421111344.11484-1-qasdev00@gmail.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
drivers/net/wireless/mediatek/mt76/mt7996/main.c diff | blob | history
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