diff options
Diffstat (limited to 'drivers/char/ipmi/ipmi_watchdog.c')
| -rw-r--r-- | drivers/char/ipmi/ipmi_watchdog.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index a4d57e31f71..82bcdb262a3 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -659,7 +659,7 @@ static struct watchdog_info ident = { .identity = "IPMI" }; -static int ipmi_ioctl(struct inode *inode, struct file *file, +static int ipmi_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; @@ -730,6 +730,19 @@ static int ipmi_ioctl(struct inode *inode, struct file *file, } } +static long ipmi_unlocked_ioctl(struct file *file, + unsigned int cmd, + unsigned long arg) +{ + int ret; + + lock_kernel(); + ret = ipmi_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + static ssize_t ipmi_write(struct file *file, const char __user *buf, size_t len, @@ -880,7 +893,7 @@ static const struct file_operations ipmi_wdog_fops = { .read = ipmi_read, .poll = ipmi_poll, .write = ipmi_write, - .ioctl = ipmi_ioctl, + .unlocked_ioctl = ipmi_unlocked_ioctl, .open = ipmi_open, .release = ipmi_close, .fasync = ipmi_fasync, |