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-rw-r--r--drivers/ptp/ptp_ocp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 7945c6be1f7c..faf6e027f89a 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -2067,6 +2067,7 @@ ptp_ocp_signal_set(struct ptp_ocp *bp, int gen, struct ptp_ocp_signal *s)
if (!s->start) {
/* roundup() does not work on 32-bit systems */
s->start = DIV64_U64_ROUND_UP(start_ns, s->period);
+ s->start *= s->period;
s->start = ktime_add(s->start, s->phase);
}