Commit 073d3d2ca7d4 ("OPP: Level zero is valid") modified the
documentation for this function to indicate that errors should return a
non-zero value to avoid colliding with the OPP level zero, however
forgot to actually update the return.

No in-tree kernel code depends on the error value being 0.

Fixes: 073d3d2ca7d4 ("OPP: Level zero is valid")
Signed-off-by: Aleks Todorov <aleksbgbg@google.com>
---
 drivers/opp/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index dbebb8c829bc..ae43c656f108 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -241,7 +241,7 @@ unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp)
 {
 	if (IS_ERR_OR_NULL(opp) || !opp->available) {
 		pr_err("%s: Invalid parameters\n", __func__);
-		return 0;
+		return U32_MAX;
 	}
 
 	return opp->level;
-- 
2.52.0.457.g6b5491de43-goog

On 23-01-26, 14:03, Aleks Todorov wrote:
> Commit 073d3d2ca7d4 ("OPP: Level zero is valid") modified the
> documentation for this function to indicate that errors should return a
> non-zero value to avoid colliding with the OPP level zero, however
> forgot to actually update the return.
> 
> No in-tree kernel code depends on the error value being 0.
> 
> Fixes: 073d3d2ca7d4 ("OPP: Level zero is valid")
> Signed-off-by: Aleks Todorov <aleksbgbg@google.com>
> ---
>  drivers/opp/core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/opp/core.c b/drivers/opp/core.c
> index dbebb8c829bc..ae43c656f108 100644
> --- a/drivers/opp/core.c
> +++ b/drivers/opp/core.c
> @@ -241,7 +241,7 @@ unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp)
>  {
>  	if (IS_ERR_OR_NULL(opp) || !opp->available) {
>  		pr_err("%s: Invalid parameters\n", __func__);
> -		return 0;
> +		return U32_MAX;
>  	}
>  
>  	return opp->level;

Applied. Thanks.

-- 
viresh