| Message ID | 20230412062234.4810-1-jiefeng_li@hust.edu.cn |
|---|---|
| State | New |
| Headers | show |
| Series | wifi: mt76: mt7921: fix missing unwind goto in `mt7921u_probe` | expand |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c index 8fef09ed29c9..70c9bbdbf60e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c @@ -272,7 +272,7 @@ 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 */
`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> --- The issue is discovered by static analysis, and the patch is not tested yet. --- drivers/net/wireless/mediatek/mt76/mt7921/usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)