diff mbox series

soc/fsl/qe: Fix an error code in qe_pin_request()

Message ID 20190328141841.GN32590@kadam (mailing list archive)
State Not Applicable
Headers show
Series soc/fsl/qe: Fix an error code in qe_pin_request() | expand

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Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch next (9e98c678c2d6ae3a17cb2de55d17f69dddaa231b)
snowpatch_ozlabs/build-ppc64le success Build succeeded
snowpatch_ozlabs/build-ppc64be success Build succeeded
snowpatch_ozlabs/build-ppc64e success Build succeeded
snowpatch_ozlabs/build-pmac32 success Build succeeded
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 11 lines checked

Commit Message

Dan Carpenter March 28, 2019, 2:18 p.m. UTC
We forgot to set "err" on this error path.

Fixes: 1a2d397a6eb5 ("gpio/powerpc: Eliminate duplication of of_get_named_gpio_flags()")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 drivers/soc/fsl/qe/gpio.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Leo Li April 2, 2019, 11:02 p.m. UTC | #1
On Thu, Mar 28, 2019 at 9:21 AM Dan Carpenter <dan.carpenter@oracle.com> wrote:
>
> We forgot to set "err" on this error path.
>
> Fixes: 1a2d397a6eb5 ("gpio/powerpc: Eliminate duplication of of_get_named_gpio_flags()")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Applied to fix branch.  Thanks.

Regards,
Leo
> ---
>  drivers/soc/fsl/qe/gpio.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/soc/fsl/qe/gpio.c b/drivers/soc/fsl/qe/gpio.c
> index 819bed0f5667..51b3a47b5a55 100644
> --- a/drivers/soc/fsl/qe/gpio.c
> +++ b/drivers/soc/fsl/qe/gpio.c
> @@ -179,8 +179,10 @@ struct qe_pin *qe_pin_request(struct device_node *np, int index)
>         if (err < 0)
>                 goto err0;
>         gc = gpio_to_chip(err);
> -       if (WARN_ON(!gc))
> +       if (WARN_ON(!gc)) {
> +               err = -ENODEV;
>                 goto err0;
> +       }
>
>         if (!of_device_is_compatible(gc->of_node, "fsl,mpc8323-qe-pario-bank")) {
>                 pr_debug("%s: tried to get a non-qe pin\n", __func__);
> --
> 2.17.1
>
diff mbox series

Patch

diff --git a/drivers/soc/fsl/qe/gpio.c b/drivers/soc/fsl/qe/gpio.c
index 819bed0f5667..51b3a47b5a55 100644
--- a/drivers/soc/fsl/qe/gpio.c
+++ b/drivers/soc/fsl/qe/gpio.c
@@ -179,8 +179,10 @@  struct qe_pin *qe_pin_request(struct device_node *np, int index)
 	if (err < 0)
 		goto err0;
 	gc = gpio_to_chip(err);
-	if (WARN_ON(!gc))
+	if (WARN_ON(!gc)) {
+		err = -ENODEV;
 		goto err0;
+	}
 
 	if (!of_device_is_compatible(gc->of_node, "fsl,mpc8323-qe-pario-bank")) {
 		pr_debug("%s: tried to get a non-qe pin\n", __func__);