diff options
Diffstat (limited to 'drivers/base/power/trace.c')
| -rw-r--r-- | drivers/base/power/trace.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/base/power/trace.c b/drivers/base/power/trace.c index 94665037f4a3..72b7a92337b1 100644 --- a/drivers/base/power/trace.c +++ b/drivers/base/power/trace.c @@ -120,7 +120,11 @@ static unsigned int read_magic_time(void) struct rtc_time time; unsigned int val; - mc146818_get_time(&time); + if (mc146818_get_time(&time) < 0) { + pr_err("Unable to read current time from RTC\n"); + return 0; + } + pr_info("RTC time: %ptRt, date: %ptRd\n", &time, &time); val = time.tm_year; /* 100 years */ if (val > 100) |