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mt76: mt7615: always release sem in mt7615_load_patch 

Release patch semaphore even if request_firmware fails in
mt7615_load_patch

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2019-07-02 11:24:51 +02:00 committed by Felix Fietkau
parent 4a926e3022
commit 2fc446487c
1 changed files with 3 additions and 3 deletions
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6
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
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@ -314,9 +314,9 @@ static int mt7615_driver_own(struct mt7615_dev *dev)
static int mt7615_load_patch(struct mt7615_dev *dev)
{
const struct firmware *fw;
const struct mt7615_patch_hdr *hdr;
const char *firmware = MT7615_ROM_PATCH;
const struct mt7615_patch_hdr *hdr;
const struct firmware *fw = NULL;
int len, ret, sem;
sem = mt7615_mcu_patch_sem_ctrl(dev, 1);
@ -332,7 +332,7 @@ static int mt7615_load_patch(struct mt7615_dev *dev)
ret = request_firmware(&fw, firmware, dev->mt76.dev);
if (ret)
return ret;
goto out;
if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
dev_err(dev->mt76.dev, "Invalid firmware\n");