From 5f9d5d4fc561e7bd3a18742f1fdb96cab98f1870 Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Fri, 20 Oct 2023 12:45:19 +0200 Subject: [PATCH] wifi: mt76: mt7915: fallback to non-wed mode if platform_get_resource fails in mt7915_mmio_wed_init() mt76 assumes mt7915_mmio_wed_init can fail just after wed driver has been attached running mtk_wed_device_attach(). Fall back to non-wed mode if platform_get_resource fails in mt7915_mmio_wed_init routines. Fixes: eebb70976be5 ("wifi: mt76: mt7915: enable wed for mt7986-wmac chipset") Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt7915/mmio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c index c404c90b58a6..aff4f21e843d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -636,7 +636,7 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr, res = platform_get_resource(plat_dev, IORESOURCE_MEM, 0); if (!res) - return -ENOMEM; + return 0; wed->wlan.platform_dev = plat_dev; wed->wlan.bus_type = MTK_WED_BUS_AXI;