diff options
| author | Paul Mackerras <paulus@samba.org> | 2005-10-12 14:43:32 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-10-12 14:43:32 +1000 |
| commit | b6ec995a21a9428aef620b5adf46d047a18d88b8 (patch) | |
| tree | 6719121e6605cbca524b687f47336b9bbf3b8d41 /drivers/char/watchdog/mv64x60_wdt.c | |
| parent | 3a5f8c5f788d68e325d9fe3c26f4df5a5aee838a (diff) | |
| parent | da64c6ee6bb71bfb3f09d9bb89ce1aa4b1ee7e89 (diff) | |
| download | blackbird-op-linux-b6ec995a21a9428aef620b5adf46d047a18d88b8.tar.gz blackbird-op-linux-b6ec995a21a9428aef620b5adf46d047a18d88b8.zip | |
Merge from Linus' tree
Diffstat (limited to 'drivers/char/watchdog/mv64x60_wdt.c')
| -rw-r--r-- | drivers/char/watchdog/mv64x60_wdt.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/char/watchdog/mv64x60_wdt.c b/drivers/char/watchdog/mv64x60_wdt.c index 1436aea3b28f..6d3ff0836c44 100644 --- a/drivers/char/watchdog/mv64x60_wdt.c +++ b/drivers/char/watchdog/mv64x60_wdt.c @@ -87,6 +87,8 @@ static int mv64x60_wdt_open(struct inode *inode, struct file *file) mv64x60_wdt_service(); mv64x60_wdt_handler_enable(); + nonseekable_open(inode, file); + return 0; } @@ -103,12 +105,9 @@ static int mv64x60_wdt_release(struct inode *inode, struct file *file) return 0; } -static ssize_t mv64x60_wdt_write(struct file *file, const char *data, +static ssize_t mv64x60_wdt_write(struct file *file, const char __user *data, size_t len, loff_t * ppos) { - if (*ppos != file->f_pos) - return -ESPIPE; - if (len) mv64x60_wdt_service(); @@ -119,6 +118,7 @@ static int mv64x60_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { int timeout; + void __user *argp = (void __user *)arg; static struct watchdog_info info = { .options = WDIOF_KEEPALIVEPING, .firmware_version = 0, @@ -127,13 +127,13 @@ static int mv64x60_wdt_ioctl(struct inode *inode, struct file *file, switch (cmd) { case WDIOC_GETSUPPORT: - if (copy_to_user((void *)arg, &info, sizeof(info))) + if (copy_to_user(argp, &info, sizeof(info))) return -EFAULT; break; case WDIOC_GETSTATUS: case WDIOC_GETBOOTSTATUS: - if (put_user(wdt_status, (int *)arg)) + if (put_user(wdt_status, (int __user *)argp)) return -EFAULT; wdt_status &= ~WDIOF_KEEPALIVEPING; break; @@ -154,7 +154,7 @@ static int mv64x60_wdt_ioctl(struct inode *inode, struct file *file, case WDIOC_GETTIMEOUT: timeout = mv64x60_wdt_timeout * HZ; - if (put_user(timeout, (int *)arg)) + if (put_user(timeout, (int __user *)argp)) return -EFAULT; break; |
