diff options
| author | Ian Campbell <icampbell@arcom.com> | 2005-11-07 10:21:24 +0000 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2006-02-12 12:58:17 +0100 |
| commit | 3a69e5791379a7c7d23c531a7679428300bb5072 (patch) | |
| tree | a97274af65a6d3fe40fab98e2e56be0816a968e2 | |
| parent | bc6d7fdf460ec5292d66bb551dbfa49ca682bebf (diff) | |
| download | lwn-3a69e5791379a7c7d23c531a7679428300bb5072.tar.gz lwn-3a69e5791379a7c7d23c531a7679428300bb5072.zip | |
[WATCHDOG] sa1100_wdt.c sparse clean (2)
The following makes drivers/char/watchdog/sa1100_wdt.c sparse clean.
(similar to the other watchdog drivers)
Signed-off-by: Ian Campbell <icampbell@arcom.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
| -rw-r--r-- | drivers/char/watchdog/sa1100_wdt.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/char/watchdog/sa1100_wdt.c b/drivers/char/watchdog/sa1100_wdt.c index b474ea52d6e8..522a9370db94 100644 --- a/drivers/char/watchdog/sa1100_wdt.c +++ b/drivers/char/watchdog/sa1100_wdt.c @@ -93,23 +93,25 @@ static int sa1100dog_ioctl(struct inode *inode, struct file *file, { int ret = -ENOIOCTLCMD; int time; + void __user *argp = (void __user *)arg; + int __user *p = argp; switch (cmd) { case WDIOC_GETSUPPORT: - ret = copy_to_user((struct watchdog_info __user *)arg, &ident, + ret = copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0; break; case WDIOC_GETSTATUS: - ret = put_user(0, (int __user *)arg); + ret = put_user(0, p); break; case WDIOC_GETBOOTSTATUS: - ret = put_user(boot_status, (int __user *)arg); + ret = put_user(boot_status, p); break; case WDIOC_SETTIMEOUT: - ret = get_user(time, (int __user *)arg); + ret = get_user(time, p); if (ret) break; @@ -123,7 +125,7 @@ static int sa1100dog_ioctl(struct inode *inode, struct file *file, /*fall through*/ case WDIOC_GETTIMEOUT: - ret = put_user(pre_margin / OSCR_FREQ, (int __user *)arg); + ret = put_user(pre_margin / OSCR_FREQ, p); break; case WDIOC_KEEPALIVE: |