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-rw-r--r--kernel/sysctl.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index ac09d98490aa..07f6fc468e17 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2346,7 +2346,11 @@ static int do_proc_dointvec_ms_jiffies_conv(bool *negp, unsigned long *lvalp,
int write, void *data)
{
if (write) {
- *valp = msecs_to_jiffies(*negp ? -*lvalp : *lvalp);
+ unsigned long jif = msecs_to_jiffies(*negp ? -*lvalp : *lvalp);
+
+ if (jif > INT_MAX)
+ return 1;
+ *valp = (int)jif;
} else {
int val = *valp;
unsigned long lval;