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-rw-r--r--kernel/time/ntp.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index 419a52cecd20..82b7c9edba7e 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -923,7 +923,10 @@ void __hardpps(const struct timespec *phase_ts, const struct timespec *raw_ts)
static int __init ntp_tick_adj_setup(char *str)
{
- ntp_tick_adj = simple_strtol(str, NULL, 0);
+ int rc = kstrtol(str, 0, (long *)&ntp_tick_adj);
+
+ if (rc)
+ return rc;
ntp_tick_adj <<= NTP_SCALE_SHIFT;
return 1;