diff options
| author | Moritz Fischer <mdf@kernel.org> | 2017-04-24 15:05:12 -0700 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-05-04 14:46:25 +0200 |
| commit | 538c08f4c89580fc644e2bc64e0a4b86c925da4e (patch) | |
| tree | dc438ec168a2b840151df09f631d8ab06b753d2b | |
| parent | 453d0744f6c6ca3f9749b8c57c2e85b5b9f52514 (diff) | |
| download | linux-538c08f4c89580fc644e2bc64e0a4b86c925da4e.tar.bz2 | |
rtc: ds1374: wdt: Fix stop/start ioctl always returning -EINVAL
The WDIOC_SETOPTIONS case in the watchdog ioctl would alwayss falls
through to the -EINVAL case. This is wrong since thew watchdog does
actually get stopped or started correctly.
Fixes: 920f91e50c5b ("drivers/rtc/rtc-ds1374.c: add watchdog support")
Signed-off-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
| -rw-r--r-- | drivers/rtc/rtc-ds1374.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c index 2a8b5b3e429b..38a2e9e684df 100644 --- a/drivers/rtc/rtc-ds1374.c +++ b/drivers/rtc/rtc-ds1374.c @@ -546,14 +546,15 @@ static long ds1374_wdt_ioctl(struct file *file, unsigned int cmd, if (options & WDIOS_DISABLECARD) { pr_info("disable watchdog\n"); ds1374_wdt_disable(); + return 0; } if (options & WDIOS_ENABLECARD) { pr_info("enable watchdog\n"); ds1374_wdt_settimeout(wdt_margin); ds1374_wdt_ping(); + return 0; } - return -EINVAL; } return -ENOTTY; |