diff options
Diffstat (limited to 'drivers/extcon/extcon-axp288.c')
-rw-r--r-- | drivers/extcon/extcon-axp288.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c index 7254852e6ec0..694a8d4a57ff 100644 --- a/drivers/extcon/extcon-axp288.c +++ b/drivers/extcon/extcon-axp288.c @@ -135,6 +135,11 @@ 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) { + dev_err(info->dev, "failed to read reset source indicator\n"); + return; + } + for (i = 0, rsi = axp288_pwr_up_down_info; *rsi; rsi++, i++) { if (val & BIT(i)) { dev_dbg(info->dev, "%s\n", *rsi); |