Myeonghun PakandFelix Fietkau 34064bd58b wifi: mt76: mt7925: clean up DMA on probe failure
mt7925_pci_probe() initializes DMA before registering the device. If
mt7925_register_device() fails, probe returns through err_free_irq without
tearing down DMA state.

That leaves the TX NAPI instance enabled and skips the DMA queue cleanup
that the normal remove path performs through mt7925e_unregister_device().
Add a dedicated unwind label for failures after mt7925_dma_init() succeeds.

Fixes: c948b5da6bbe ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips")
Co-developed-by: Ijae Kim <[email protected]>
Signed-off-by: Ijae Kim <[email protected]>
Signed-off-by: Myeonghun Pak <[email protected]>
Link: https://patch.msgid.link/20260426143728.41534-1-pakmyeonghun@bagmyeonghun-ui-MacBookPro.local
Signed-off-by: Felix Fietkau <[email protected]>
2026-05-12 12:55:34 +00:00
2026-03-05 09:54:48 +00:00
2021-04-14 09:12:11 +02:00
2025-10-13 11:11:19 +02:00
2026-05-04 08:37:03 +00:00
S
Description
mac80211 driver for MediaTek MT76x0e, MT76x2e, MT7603, MT7615, MT7628 and MT7688
BSD-3-Clause
105 MiB
Languages
C 99.7%
Perl 0.2%
Makefile 0.1%