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Subject[PATCH v1 1/2] extcon: axp288: Add missed error check
Date
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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