| Message ID | 20200310114709.1483860-1-niklas.soderlund+renesas@ragnatech.se (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Daniel Lezcano |
| Headers | show |
| Series | thermal: rcar_thermal: Handle probe error gracefully | expand |
On Tue, Mar 10, 2020 at 12:47 PM Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> wrote: > If the common register memory resource is not available the driver needs > to fail gracefully to disable PM. Instead of returning the error > directly store it in ret and use the already existing error path. > > Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Gr{oetje,eeting}s, Geert
On 10/03/2020 12:47, Niklas Söderlund wrote: > If the common register memory resource is not available the driver needs > to fail gracefully to disable PM. Instead of returning the error > directly store it in ret and use the already existing error path. > > Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Applied, thanks > --- > drivers/thermal/rcar_thermal.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c > index 8f1aafa2044e5ba7..4a48d1d2a31c9250 100644 > --- a/drivers/thermal/rcar_thermal.c > +++ b/drivers/thermal/rcar_thermal.c > @@ -521,8 +521,10 @@ static int rcar_thermal_probe(struct platform_device *pdev) > res = platform_get_resource(pdev, IORESOURCE_MEM, > mres++); > common->base = devm_ioremap_resource(dev, res); > - if (IS_ERR(common->base)) > - return PTR_ERR(common->base); > + if (IS_ERR(common->base)) { > + ret = PTR_ERR(common->base); > + goto error_unregister; > + } > > idle = 0; /* polling delay is not needed */ > } >
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c index 8f1aafa2044e5ba7..4a48d1d2a31c9250 100644 --- a/drivers/thermal/rcar_thermal.c +++ b/drivers/thermal/rcar_thermal.c @@ -521,8 +521,10 @@ static int rcar_thermal_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, mres++); common->base = devm_ioremap_resource(dev, res); - if (IS_ERR(common->base)) - return PTR_ERR(common->base); + if (IS_ERR(common->base)) { + ret = PTR_ERR(common->base); + goto error_unregister; + } idle = 0; /* polling delay is not needed */ }
If the common register memory resource is not available the driver needs to fail gracefully to disable PM. Instead of returning the error directly store it in ret and use the already existing error path. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> --- drivers/thermal/rcar_thermal.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)