From a0d2f4905b1602c4fa32ce84f82c68136c01bc98 Mon Sep 17 00:00:00 2001 From: Rosen Penev Date: Tue, 5 Nov 2024 14:23:26 -0800 Subject: [PATCH] wifi: ath9k: return by of_get_mac_address MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit [ Upstream commit dfffb317519f88534bb82797f055f0a2fd867e7b ] When using nvmem, ath9k could potentially be loaded before nvmem, which loads after mtd. This is an issue if DT contains an nvmem mac address. If nvmem is not ready in time for ath9k, -EPROBE_DEFER is returned. Pass it to _probe so that ath9k can properly grab a potentially present MAC address. Signed-off-by: Rosen Penev Acked-by: Toke Høiland-Jørgensen Link: https://patch.msgid.link/20241105222326.194417-1-rosenp@gmail.com Signed-off-by: Jeff Johnson Signed-off-by: Sasha Levin --- drivers/net/wireless/ath/ath9k/init.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index e9a36dd7144f1..bbc9d570c4e3d 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -639,7 +639,9 @@ static int ath9k_of_init(struct ath_softc *sc) ah->ah_flags |= AH_NO_EEP_SWAP; } - of_get_mac_address(np, common->macaddr); + ret = of_get_mac_address(np, common->macaddr); + if (ret == -EPROBE_DEFER) + return ret; return 0; } -- 2.47.3