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| author | Arnd Bergmann <arnd@arndb.de> | 2017-11-10 11:46:17 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-12-08 11:13:16 -0500 |
| commit | 41e33085284dd2bc6b6180d8381ff8a509b9d8ba (patch) | |
| tree | 3f70a95249406906351c0e0b7c6febde94665dc8 /drivers/media/platform/vivid/vivid-rds-gen.c | |
| parent | d5ac225c7d64c9c3ef821239edc035634e594ec9 (diff) | |
| download | linux-stable-41e33085284dd2bc6b6180d8381ff8a509b9d8ba.tar.gz | |
media: vivid: print time in y2038-safe way
time_to_tm() takes a time_t value that overflows in 2038 on 32-bit
systems. time64_to_tm() doesn't have this problem, so let's use that in
combination with ktime_get_real_seconds() to read a 64-bit time
value.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/vivid/vivid-rds-gen.c')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-rds-gen.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/vivid/vivid-rds-gen.c b/drivers/media/platform/vivid/vivid-rds-gen.c index 53c7777dc001..996e35e28d37 100644 --- a/drivers/media/platform/vivid/vivid-rds-gen.c +++ b/drivers/media/platform/vivid/vivid-rds-gen.c @@ -103,7 +103,7 @@ void vivid_rds_generate(struct vivid_rds_gen *rds) * EN 50067:1998 to convert a UTC date to an RDS Modified * Julian Day. */ - time_to_tm(get_seconds(), 0, &tm); + time64_to_tm(ktime_get_real_seconds(), 0, &tm); l = tm.tm_mon <= 1; date = 14956 + tm.tm_mday + ((tm.tm_year - l) * 1461) / 4 + ((tm.tm_mon + 2 + l * 12) * 306001) / 10000; |