diff options
Diffstat (limited to 'drivers/soc/mediatek/mtk-pmic-wrap.c')
| -rw-r--r-- | drivers/soc/mediatek/mtk-pmic-wrap.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c index a5f1093..c80a04e 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -1117,6 +1117,11 @@ static int pwrap_probe(struct platform_device *pdev) const struct of_device_id *of_slave_id = NULL; struct resource *res; + if (!of_id) { + dev_err(&pdev->dev, "Error: No device match found\n"); + return -ENODEV; + } + if (pdev->dev.of_node->child) of_slave_id = of_match_node(of_slave_match_tbl, pdev->dev.of_node->child); @@ -1200,7 +1205,8 @@ static int pwrap_probe(struct platform_device *pdev) if (!(pwrap_readl(wrp, PWRAP_WACS2_RDATA) & PWRAP_STATE_INIT_DONE0)) { dev_dbg(wrp->dev, "initialization isn't finished\n"); - return -ENODEV; + ret = -ENODEV; + goto err_out2; } /* Initialize watchdog, may not be done by the bootloader */ @@ -1220,8 +1226,10 @@ static int pwrap_probe(struct platform_device *pdev) goto err_out2; wrp->regmap = devm_regmap_init(wrp->dev, NULL, wrp, &pwrap_regmap_config); - if (IS_ERR(wrp->regmap)) - return PTR_ERR(wrp->regmap); + if (IS_ERR(wrp->regmap)) { + ret = PTR_ERR(wrp->regmap); + goto err_out2; + } ret = of_platform_populate(np, NULL, NULL, wrp->dev); if (ret) { |
