From: Jiefeng Li jiefeng_li@hust.edu.cn
[ Upstream commit 5c47cdebbaeb7724df6f9f46917c93e53f791547 ]
`mt7921u_dma_init` can only return zero or negative number according to its definition. When it returns non-zero number, there exists an error and this function should handle this error rather than return directly.
Fixes: 0d2afe09fad5 ("mt76: mt7921: add mt7921u driver") Signed-off-by: Jiefeng Li jiefeng_li@hust.edu.cn Reviewed-by: Dongliang Mu dzm91@hust.edu.cn Reviewed-by: Sridhar Samudrala sridhar.samudrala@intel.com Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/mt7921/usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c index 5321d20dcdcbf..363a170efdda9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c @@ -270,7 +270,7 @@ static int mt7921u_probe(struct usb_interface *usb_intf,
ret = mt7921u_dma_init(dev, false); if (ret) - return ret; + goto error;
hw = mt76_hw(dev); /* check hw sg support in order to enable AMSDU */