[PATCH] sched/deadline: Use proc_douintvec_minmax() limit minimum value

[Yajun Deng <yajun.deng@linux.dev>]

proc_dointvec() is not applicable for unsigned integer, use
proc_douintvec_minmax() limit minimum value.

Signed-off-by: Yajun Deng <yajun.deng@linux.dev>
---
 kernel/sched/deadline.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 85cd62e0dddd..4d2a780c6f73 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -30,14 +30,16 @@ static struct ctl_table sched_dl_sysctls[] = {
 		.data           = &sysctl_sched_dl_period_max,
 		.maxlen         = sizeof(unsigned int),
 		.mode           = 0644,
-		.proc_handler   = proc_dointvec,
+		.proc_handler   = proc_douintvec_minmax,
+		.extra1         = (void *)&sysctl_sched_dl_period_min,
 	},
 	{
 		.procname       = "sched_deadline_period_min_us",
 		.data           = &sysctl_sched_dl_period_min,
 		.maxlen         = sizeof(unsigned int),
 		.mode           = 0644,
-		.proc_handler   = proc_dointvec,
+		.proc_handler   = proc_douintvec_minmax,
+		.extra2         = (void *)&sysctl_sched_dl_period_max,
 	},
 	{}
 };
-- 
2.25.1