diff options
| author | Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> | 2020-03-10 12:47:09 +0100 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2020-03-20 12:17:48 +0100 |
| commit | 39056e8a989ef52486e063e34b4822b341e47b0e (patch) | |
| tree | 6cab8c428d8a4a11f4dd9aa5e937d2d02b42494e /drivers/thermal/rcar_thermal.c | |
| parent | a9d8e61b936dd0cc23398a1e6a7a334d554e11b0 (diff) | |
thermal: rcar_thermal: Handle probe error gracefully
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>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20200310114709.1483860-1-niklas.soderlund+renesas@ragnatech.se
Diffstat (limited to 'drivers/thermal/rcar_thermal.c')
| -rw-r--r-- | drivers/thermal/rcar_thermal.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c index 8f1aafa2044e..4a48d1d2a31c 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 */ } |