2022-11-29 06:46:49

by wangyufen

Subject: [PATCH v2] USB: FHCI: fix error return code in of_fhci_probe()

Fix to return a negative error code of PTR_ERR(fhci->gpiods[i])
instead of 0.

Fixes: a4efdb8a423b ("USB: FHCI: Switch to GPIO descriptors")
Signed-off-by: Wang Yufen <[email protected]>
---
drivers/usb/host/fhci-hcd.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/fhci-hcd.c b/drivers/usb/host/fhci-hcd.c
index 95a4446..ca4b311 100644
--- a/drivers/usb/host/fhci-hcd.c
+++ b/drivers/usb/host/fhci-hcd.c
@@ -639,8 +639,9 @@ static int of_fhci_probe(struct platform_device *ofdev)
NULL, i, GPIOD_OUT_LOW);

if (IS_ERR(fhci->gpiods[i])) {
- dev_err(dev, "incorrect GPIO%d: %ld\n",
- i, PTR_ERR(fhci->gpiods[i]));
+ ret = PTR_ERR(fhci->gpiods[i])
+ dev_err(dev, "incorrect GPIO%d: %d\n",
+ i, ret);
goto err_gpios;
}
if (!fhci->gpiods[i]) {
--
1.8.3.1

2022-12-03 10:26:45

by Linus Walleij

Subject: Re: [PATCH v2] USB: FHCI: fix error return code in of_fhci_probe()

On Tue, Nov 29, 2022 at 7:21 AM Wang Yufen <[email protected]> wrote:

> Fix to return a negative error code of PTR_ERR(fhci->gpiods[i])
> instead of 0.
>
> Fixes: a4efdb8a423b ("USB: FHCI: Switch to GPIO descriptors")
> Signed-off-by: Wang Yufen <[email protected]>

Reviewed-by: Linus Walleij <[email protected]>

Yours,
Linus Walleij