microblaze: Fix "kstack=" parsing

The "kstack=" command line parameter is not parsed correctly. All proper values are interpreted as zero. Signed-off-by: Steven J. Magnani <[email protected]> Signed-off-by: Michal Simek <[email protected]>
makiko-fly · Apr 1, 2010 · 0c4ec16 · 0c4ec16
1 parent 2eaa9cf
commit 0c4ec16
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/arch/microblaze/kernel/traps.c b/arch/microblaze/kernel/traps.c
@@ -22,13 +22,11 @@ void trap_init(void)
 	__enable_hw_exceptions();
 }
 
-static int kstack_depth_to_print = 24;
+static unsigned long kstack_depth_to_print = 24;
 
 static int __init kstack_setup(char *s)
 {
-	kstack_depth_to_print = strict_strtoul(s, 0, NULL);
-
-	return 1;
+	return !strict_strtoul(s, 0, &kstack_depth_to_print);
 }
 __setup("kstack=", kstack_setup);