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Commit f9690b8e authored by Axel Lin's avatar Axel Lin Committed by Greg Kroah-Hartman
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mfd: hi655x-pmic: Fix missing return value check for devm_regmap_init_mmio_clk 



[ Upstream commit 7efd105c27fd2323789b41b64763a0e33ed79c08 ]

Since devm_regmap_init_mmio_clk can fail, add return value checking.

Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Acked-by: default avatarChen Feng <puck.chen@hisilicon.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent a3727b0a

drivers/mfd/hi655x-pmic.c

+2 −0
Original line number Diff line number Diff line
@@ -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)) {