diff options
Diffstat (limited to 'kernel/kernel/time/hrtimer.c')
| -rw-r--r-- | kernel/kernel/time/hrtimer.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/kernel/time/hrtimer.c b/kernel/kernel/time/hrtimer.c index 2659c632a..549526e9f 100644 --- a/kernel/kernel/time/hrtimer.c +++ b/kernel/kernel/time/hrtimer.c @@ -96,6 +96,9 @@ DEFINE_PER_CPU(struct hrtimer_cpu_base, hrtimer_bases) = }; static const int hrtimer_clock_to_base_table[MAX_CLOCKS] = { + /* Make sure we catch unsupported clockids */ + [0 ... MAX_CLOCKS - 1] = HRTIMER_MAX_CLOCK_BASES, + [CLOCK_REALTIME] = HRTIMER_BASE_REALTIME, [CLOCK_MONOTONIC] = HRTIMER_BASE_MONOTONIC, [CLOCK_BOOTTIME] = HRTIMER_BASE_BOOTTIME, @@ -104,7 +107,9 @@ static const int hrtimer_clock_to_base_table[MAX_CLOCKS] = { static inline int hrtimer_clockid_to_base(clockid_t clock_id) { - return hrtimer_clock_to_base_table[clock_id]; + int base = hrtimer_clock_to_base_table[clock_id]; + BUG_ON(base == HRTIMER_MAX_CLOCK_BASES); + return base; } /* |