diff options
| author | Andi Kleen <ak@suse.de> | 2006-02-26 04:18:55 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-26 09:53:31 -0800 |
| commit | fc5870f66279fabedc9dbba7c28451bbb8f47778 (patch) | |
| tree | f0beaef2e55404663ef0872c923813df9a0fa7b5 | |
| parent | ab9b32ee626e9b6df4ce2560a70ae15e62423cf4 (diff) | |
[PATCH] x86_64: Fix ioctl compat code for /dev/rtc
RTC_IRQP_SET/RTC_EPOCH_SET don't take a pointer to an argument, but the
argument itself. This actually simplifies the code and makes it work.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | fs/compat_ioctl.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 057e60217fc5..537ac70edfe5 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -2531,18 +2531,9 @@ static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg) val32 = kval; return put_user(val32, (unsigned int __user *)arg); case RTC_IRQP_SET32: + return sys_ioctl(fd, RTC_IRQP_SET, arg); case RTC_EPOCH_SET32: - ret = get_user(val32, (unsigned int __user *)arg); - if (ret) - return ret; - kval = val32; - - set_fs(KERNEL_DS); - ret = sys_ioctl(fd, (cmd == RTC_IRQP_SET32) ? - RTC_IRQP_SET : RTC_EPOCH_SET, - (unsigned long)&kval); - set_fs(oldfs); - return ret; + return sys_ioctl(fd, RTC_EPOCH_SET, arg); default: /* unreached */ return -ENOIOCTLCMD; |