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Diffstat (limited to 'drivers/watchdog/watchdog_dev.c')
| -rw-r--r-- | drivers/watchdog/watchdog_dev.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c index ac20f92347b1..e7134a5979c6 100644 --- a/drivers/watchdog/watchdog_dev.c +++ b/drivers/watchdog/watchdog_dev.c @@ -180,6 +180,12 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd, unsigned int val; int err; + if (wdd->ops->ioctl) { + err = wdd->ops->ioctl(wdd, cmd, arg); + if (err != -ENOIOCTLCMD) + return err; + } + switch (cmd) { case WDIOC_GETSUPPORT: return copy_to_user(argp, wdd->info, |