[ Upstream commit 7efd105c27fd2323789b41b64763a0e33ed79c08 ] Since devm_regmap_init_mmio_clk can fail, add return value checking.
Signed-off-by: Axel Lin <[email protected]> Acked-by: Chen Feng <[email protected]> Signed-off-by: Lee Jones <[email protected]> Signed-off-by: Sasha Levin <[email protected]> --- drivers/mfd/hi655x-pmic.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mfd/hi655x-pmic.c b/drivers/mfd/hi655x-pmic.c index 11347a3e6d40..c311b869be38 100644 --- a/drivers/mfd/hi655x-pmic.c +++ b/drivers/mfd/hi655x-pmic.c @@ -111,6 +111,8 @@ 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)) { -- 2.20.1
