| Message ID | 20171106140710.1619486-1-arnd@arndb.de |
|---|---|
| State | Accepted |
| Commit | fe3652858a36bb1aa116f23258ea9cc353426566 |
| Headers | show |
| Series | media: av7110: avoid 2038 overflow in debug print | expand |
diff --git a/drivers/media/pci/ttpci/av7110.c b/drivers/media/pci/ttpci/av7110.c index f89fb23f6c57..6d415bdeef18 100644 --- a/drivers/media/pci/ttpci/av7110.c +++ b/drivers/media/pci/ttpci/av7110.c @@ -347,9 +347,9 @@ static int DvbDmxFilterCallback(u8 *buffer1, size_t buffer1_len, static inline void print_time(char *s) { #ifdef DEBUG_TIMING - struct timeval tv; - do_gettimeofday(&tv); - printk("%s: %d.%d\n", s, (int)tv.tv_sec, (int)tv.tv_usec); + struct timespec64 ts; + ktime_get_real_ts64(&ts); + printk("%s: %lld.%09ld\n", s, (s64)ts.tv_sec, ts.tv_nsec); #endif }
Using the deprecated do_gettimeofday() in print_time() will overflow in 2038 on 32-bit architectures. It'sbetter to use a structure that is safe everywhere. While we're at it, fix the missing leading zeroes on the sub-second portion. Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- drivers/media/pci/ttpci/av7110.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) -- 2.9.0