diff options
| -rw-r--r-- | include/linux/ceph/decode.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h index 9575a52e011f..379f71508995 100644 --- a/include/linux/ceph/decode.h +++ b/include/linux/ceph/decode.h @@ -154,14 +154,19 @@ bad: static inline void ceph_decode_timespec(struct timespec *ts, const struct ceph_timespec *tv) { - ts->tv_sec = le32_to_cpu(tv->tv_sec); - ts->tv_nsec = le32_to_cpu(tv->tv_nsec); + ts->tv_sec = (__kernel_time_t)le32_to_cpu(tv->tv_sec); + ts->tv_nsec = (long)le32_to_cpu(tv->tv_nsec); } static inline void ceph_encode_timespec(struct ceph_timespec *tv, const struct timespec *ts) { - tv->tv_sec = cpu_to_le32(ts->tv_sec); - tv->tv_nsec = cpu_to_le32(ts->tv_nsec); + BUG_ON(ts->tv_sec < 0); + BUG_ON(ts->tv_sec > (__kernel_time_t)U32_MAX); + BUG_ON(ts->tv_nsec < 0); + BUG_ON(ts->tv_nsec > (long)U32_MAX); + + tv->tv_sec = cpu_to_le32((u32)ts->tv_sec); + tv->tv_nsec = cpu_to_le32((u32)ts->tv_nsec); } /* |