From 7efd105c27fd2323789b41b64763a0e33ed79c08 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Wed, 26 Jun 2019 21:30:07 +0800 Subject: mfd: hi655x-pmic: Fix missing return value check for devm_regmap_init_mmio_clk Since devm_regmap_init_mmio_clk can fail, add return value checking. Signed-off-by: Axel Lin Acked-by: Chen Feng Signed-off-by: Lee Jones --- drivers/mfd/hi655x-pmic.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/mfd') diff --git a/drivers/mfd/hi655x-pmic.c b/drivers/mfd/hi655x-pmic.c index 96c07fa1802a..6693f74aa6ab 100644 --- a/drivers/mfd/hi655x-pmic.c +++ b/drivers/mfd/hi655x-pmic.c @@ -112,6 +112,8 @@ static int hi655x_pmic_probe(struct platform_device *pdev) pmic->regmap = devm_regmap_init_mmio_clk(dev, NULL, base, &hi655x_regmap_config); + if (IS_ERR(pmic->regmap)) + return PTR_ERR(pmic->regmap); regmap_read(pmic->regmap, HI655X_BUS_ADDR(HI655X_VER_REG), &pmic->ver); if ((pmic->ver < PMU_VER_START) || (pmic->ver > PMU_VER_END)) { -- cgit v1.2.3-58-ga151