acpi proc: simplify error handling

[Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>]

Hi!

This simplifies error handling in acpi/sleep/proc.c. Please apply,

								Pavel

--- clean-mm/drivers/acpi/sleep/proc.c	2004-08-24 09:03:14.000000000 +0200
+++ linux-mm/drivers/acpi/sleep/proc.c	2004-09-07 21:15:19.000000000 +0200
@@ -57,7 +57,8 @@
 	int	error = 0;
 
 	if (count > sizeof(str) - 1)
-		goto Done;
+		return -EIO;
+
 	memset(str,0,sizeof(str));
 	if (copy_from_user(str, buffer, count))
 		return -EFAULT;
@@ -65,17 +66,16 @@
 	/* Check for S4 bios request */
 	if (!strcmp(str,"4b")) {
 		error = acpi_suspend(4);
-		goto Done;
+		return error ? error : count;
 	}
 	state = simple_strtoul(str, NULL, 0);
 #ifdef CONFIG_SOFTWARE_SUSPEND
 	if (state == 4) {
-		software_suspend();
-		goto Done;
+		error = software_suspend();
+		return error ? error : count;
 	}
 #endif
 	error = acpi_suspend(state);
- Done:
 	return error ? error : count;
 }
 


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