In contrast to the classic time accessors, the ones for auxiliary clocks can fail. Make sure the callers check for this. Signed-off-by: Thomas Weißschuh (Schneider Electric) --- include/linux/timekeeping.h | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index ca4a881e622f..561313b5cb6d 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -267,11 +267,14 @@ extern void timekeeping_inject_sleeptime64(const struct timespec64 *delta); * Auxiliary clock interfaces */ #ifdef CONFIG_POSIX_AUX_CLOCKS -extern bool ktime_get_aux(clockid_t id, ktime_t *kt); -extern bool ktime_get_aux_ts64(clockid_t id, struct timespec64 *kt); +extern bool __must_check ktime_get_aux(clockid_t id, ktime_t *kt); +extern bool __must_check ktime_get_aux_ts64(clockid_t id, struct timespec64 *kt); #else -static inline bool ktime_get_aux(clockid_t id, ktime_t *kt) { return false; } -static inline bool ktime_get_aux_ts64(clockid_t id, struct timespec64 *kt) { return false; } +static inline bool __must_check ktime_get_aux(clockid_t id, ktime_t *kt) { return false; } +static inline bool __must_check ktime_get_aux_ts64(clockid_t id, struct timespec64 *kt) +{ + return false; +} #endif /** -- 2.55.0