Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCH v1 1/2] extcon: axp288: Add missed error check | Date | Thu, 25 Jul 2019 23:34:04 +0300 |
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It seems from the very beginning the error check has been missed in axp288_extcon_log_rsi(). Add it here.
Cc: Ramakrishna Pallala <ramakrishna.pallala@intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/extcon/extcon-axp288.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c index 7254852e6ec0..4cbcc3b1aa6b 100644 --- a/drivers/extcon/extcon-axp288.c +++ b/drivers/extcon/extcon-axp288.c @@ -135,6 +135,9 @@ static void axp288_extcon_log_rsi(struct axp288_extcon_info *info) int ret; ret = regmap_read(info->regmap, AXP288_PS_BOOT_REASON_REG, &val); + if (ret < 0) + return; + for (i = 0, rsi = axp288_pwr_up_down_info; *rsi; rsi++, i++) { if (val & BIT(i)) { dev_dbg(info->dev, "%s\n", *rsi); -- 2.20.1
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