| Message ID | 20200826144931.1828-1-tangbin@cmss.chinamobile.com |
|---|---|
| State | New |
| Headers | show |
| Series | usb: host: ohci-exynos: Fix error handling in exynos_ohci_probe() | expand |
diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c index bd40e597f..5f5e8a64c 100644 --- a/drivers/usb/host/ohci-exynos.c +++ b/drivers/usb/host/ohci-exynos.c @@ -171,9 +171,8 @@ static int exynos_ohci_probe(struct platform_device *pdev) hcd->rsrc_len = resource_size(res); irq = platform_get_irq(pdev, 0); - if (!irq) { - dev_err(&pdev->dev, "Failed to get IRQ\n"); - err = -ENODEV; + if (irq < 0) { + err = irq; goto fail_io; }
If the function platform_get_irq() failed, the negative value returned will not be detected here. So fix error handling in exynos_ohci_probe(). And when get irq failed, the function platform_get_irq() logs an error message, so remove redundant message here. Fixes: 62194244cf87 ("USB: Add Samsung Exynos OHCI diver") Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com> Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com> --- drivers/usb/host/ohci-exynos.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)