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regulator: da9062: Check return value of devm_regmap_field_alloc calls 

Since devm_regmap_field_alloc can fail, add error checking for it.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Axel Lin 2019-01-26 23:22:33 +08:00 committed by Mark Brown
parent 252d1c2055
commit 54129d641c
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 24 additions and 5 deletions
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29
drivers/regulator/da9062-regulator.c
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@ -1029,31 +1029,50 @@ static int da9062_regulator_probe(struct platform_device *pdev)
regl->desc.type = REGULATOR_VOLTAGE;
regl->desc.owner = THIS_MODULE;
if (regl->info->mode.reg)
if (regl->info->mode.reg) {
regl->mode = devm_regmap_field_alloc(
&pdev->dev,
chip->regmap,
regl->info->mode);
if (regl->info->suspend.reg)
if (IS_ERR(regl->mode))
return PTR_ERR(regl->mode);
}
if (regl->info->suspend.reg) {
regl->suspend = devm_regmap_field_alloc(
&pdev->dev,
chip->regmap,
regl->info->suspend);
if (regl->info->sleep.reg)
if (IS_ERR(regl->suspend))
return PTR_ERR(regl->suspend);
}
if (regl->info->sleep.reg) {
regl->sleep = devm_regmap_field_alloc(
&pdev->dev,
chip->regmap,
regl->info->sleep);
if (regl->info->suspend_sleep.reg)
if (IS_ERR(regl->sleep))
return PTR_ERR(regl->sleep);
}
if (regl->info->suspend_sleep.reg) {
regl->suspend_sleep = devm_regmap_field_alloc(
&pdev->dev,
chip->regmap,
regl->info->suspend_sleep);
if (regl->info->ilimit.reg)
if (IS_ERR(regl->suspend_sleep))
return PTR_ERR(regl->suspend_sleep);
}
if (regl->info->ilimit.reg) {
regl->ilimit = devm_regmap_field_alloc(
&pdev->dev,
chip->regmap,
regl->info->ilimit);
if (IS_ERR(regl->ilimit))
return PTR_ERR(regl->ilimit);
}
/* Register regulator */
memset(&config, 0, sizeof(config));