diff options
Diffstat (limited to 'firmware/common')
-rw-r--r-- | firmware/common/timefuncs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/common/timefuncs.c b/firmware/common/timefuncs.c index 66854dea13..1405a8d926 100644 --- a/firmware/common/timefuncs.c +++ b/firmware/common/timefuncs.c | |||
@@ -86,13 +86,13 @@ static inline int rtc_read_datetime(struct tm *tm) | |||
86 | #if CONFIG_RTC | 86 | #if CONFIG_RTC |
87 | bool valid_time(const struct tm *tm) | 87 | bool valid_time(const struct tm *tm) |
88 | { | 88 | { |
89 | if (tm->tm_hour < 0 || tm->tm_hour > 23 || | 89 | if (!tm || (tm->tm_hour < 0 || tm->tm_hour > 23 || |
90 | tm->tm_sec < 0 || tm->tm_sec > 59 || | 90 | tm->tm_sec < 0 || tm->tm_sec > 59 || |
91 | tm->tm_min < 0 || tm->tm_min > 59 || | 91 | tm->tm_min < 0 || tm->tm_min > 59 || |
92 | tm->tm_year < 100 || tm->tm_year > 199 || | 92 | tm->tm_year < 100 || tm->tm_year > 199 || |
93 | tm->tm_mon < 0 || tm->tm_mon > 11 || | 93 | tm->tm_mon < 0 || tm->tm_mon > 11 || |
94 | tm->tm_wday < 0 || tm->tm_wday > 6 || | 94 | tm->tm_wday < 0 || tm->tm_wday > 6 || |
95 | tm->tm_mday < 1 || tm->tm_mday > 31) | 95 | tm->tm_mday < 1 || tm->tm_mday > 31)) |
96 | return false; | 96 | return false; |
97 | else | 97 | else |
98 | return true; | 98 | return true; |