redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

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 <axel.lin@ingics.com>
Acked-by: Chen Feng <puck.chen@hisilicon.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
alistair/sunxi64-5.4-dsi
Axel Lin 2019-06-26 21:30:07 +08:00 committed by Lee Jones
parent d6871a7338
commit 7efd105c27
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/mfd/hi655x-pmic.c
View File

@ -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)) {