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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-04-20 05:39:12 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-04-22 13:29:22 +0200 |
| commit | 3a1617d96f8b4e093917bf05fca4d1e0bd6983e0 (patch) | |
| tree | b05f57c5262fa268923733d90b0024a69ada3069 /common | |
| parent | 94e69bc97fe9a3a436069cca97717dbf273252f2 (diff) | |
| download | barebox-3a1617d96f8b4e093917bf05fca4d1e0bd6983e0.tar.gz barebox-3a1617d96f8b4e093917bf05fca4d1e0bd6983e0.tar.xz | |
clock: fix possible error on overflow in is_timeout
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common')
| -rw-r--r-- | common/clock.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/common/clock.c b/common/clock.c index 8eeb917af2..15df0abb48 100644 --- a/common/clock.c +++ b/common/clock.c @@ -84,8 +84,7 @@ uint32_t clocksource_hz2mult(uint32_t hz, uint32_t shift_constant) int is_timeout(uint64_t start_ns, uint64_t time_offset_ns) { - - if (start_ns + time_offset_ns < get_time_ns()) + if ((int64_t)(start_ns + time_offset_ns - get_time_ns()) < 0) return 1; else return 0; |