From: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
[ Upstream commit c162ff0aaaac456ef29aebd1e9d4d3e305cd3279 ]
When failing to get IRQ number, platform_get_irq() may return
-EPROBE_DEFER, but we ignore it and always return -ENODEV,
so fix it.
Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
---
drivers/usb/mtu3/mtu3_core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c
index 99c65b0788ff..947579842ad7 100644
--- a/drivers/usb/mtu3/mtu3_core.c
+++ b/drivers/usb/mtu3/mtu3_core.c
@@ -774,9 +774,9 @@ int ssusb_gadget_init(struct ssusb_mtk *ssusb)
return -ENOMEM;
mtu->irq = platform_get_irq(pdev, 0);
- if (mtu->irq <= 0) {
+ if (mtu->irq < 0) {
dev_err(dev, "fail to get irq number\n");
- return -ENODEV;
+ return mtu->irq;
}
dev_info(dev, "irq %d\n", mtu->irq);
--
2.11.0