mt76: mt7915: fix possible infinite loop release semaphore

[ Upstream commit e500c9470e26be66eb2bc6de773ae9091149118a ]

Fix possible infinite loop in mt7915_load_patch if
mt7915_mcu_patch_sem_ctrl always returns an error.

Fixes: e57b7901469fc ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index e7e396f58c92c3e45c635d795d830e1fe90798e8..85c9c08ee2a82eb69a9ec48c00184f07a07eb70a 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -2790,7 +2790,7 @@ out:
        default:
                ret = -EAGAIN;
                dev_err(dev->mt76.dev, "Failed to release patch semaphore\n");
-               goto out;
+               break;
        }
        release_firmware(fw);