drivers/rtc/rtc-twl.c: check return value of twl_rtc_write_u8() in twl_rtc_set_time()

[firefly-linux-kernel-4.4.55.git] / drivers / rtc / rtc-twl.c

diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c
index f9a2799c44d6e177f154f23f938acb8de47db208..9a81f778d6b22216469b641d0dbe44c809667fd8 100644 (file)
--- a/drivers/rtc/rtc-twl.c
+++ b/drivers/rtc/rtc-twl.c
@@ -275,7 +275,7 @@ static int twl_rtc_set_time(struct device *dev, struct rtc_time *tm)
                goto out;
 
        save_control &= ~BIT_RTC_CTRL_REG_STOP_RTC_M;
-       twl_rtc_write_u8(save_control, REG_RTC_CTRL_REG);
+       ret = twl_rtc_write_u8(save_control, REG_RTC_CTRL_REG);
        if (ret < 0)
                goto out;