linux-kernel - [PATCH 2/5] ntp: Use kstrtos64 for s64 variable

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Date:   Thu, 19 Jul 2018 17:38:44 -0700
From:   John Stultz <john.stultz@...aro.org>
To:     lkml <linux-kernel@...r.kernel.org>
Cc:     Ondrej Mosnacek <omosnace@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>,
        Miroslav Lichvar <mlichvar@...hat.com>,
        Richard Cochran <richardcochran@...il.com>,
        Prarit Bhargava <prarit@...hat.com>,
        Stephen Boyd <sboyd@...nel.org>,
        John Stultz <john.stultz@...aro.org>
Subject: [PATCH 2/5] ntp: Use kstrtos64 for s64 variable

From: Ondrej Mosnacek <omosnace@...hat.com>

...instead of kstrtol with a dirty cast.

Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Miroslav Lichvar <mlichvar@...hat.com>
Cc: Richard Cochran <richardcochran@...il.com>
Cc: Prarit Bhargava <prarit@...hat.com>
Cc: Stephen Boyd <sboyd@...nel.org>
Signed-off-by: Ondrej Mosnacek <omosnace@...hat.com>
Signed-off-by: John Stultz <john.stultz@...aro.org>
---
 kernel/time/ntp.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index 3eddac2..a627cae 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -1020,12 +1020,11 @@ void __hardpps(const struct timespec64 *phase_ts, const struct timespec64 *raw_t
 
 static int __init ntp_tick_adj_setup(char *str)
 {
-	int rc = kstrtol(str, 0, (long *)&ntp_tick_adj);
-
+	int rc = kstrtos64(str, 0, &ntp_tick_adj);
 	if (rc)
 		return rc;
-	ntp_tick_adj <<= NTP_SCALE_SHIFT;
 
+	ntp_tick_adj <<= NTP_SCALE_SHIFT;
 	return 1;
 }
 
-- 
2.7.4