]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] x86_64: Fix ioctl compat code for /dev/rtc
authorAndi Kleen <ak@suse.de>
Sun, 26 Feb 2006 03:18:55 +0000 (04:18 +0100)
committerLinus Torvalds <torvalds@g5.osdl.org>
Sun, 26 Feb 2006 17:53:31 +0000 (09:53 -0800)
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>
fs/compat_ioctl.c

index 057e60217fc5644a31e00578c75ec1619e3bb99c..537ac70edfe5c75c3424645d1cb199d0094c8208 100644 (file)
@@ -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;