[PATCH] m68k: print correct stack trace

Pass unmodified stack argument to show_trace().

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c
index cdf58fbb3e730f3d2613aaab606e3639cd8e51ad..86aa63f91f73d8cd617c77391289fbe6a5aa373f 100644 (file)
--- a/arch/m68k/kernel/traps.c
+++ b/arch/m68k/kernel/traps.c
@@ -992,6 +992,7 @@ void show_registers(struct pt_regs *regs)
 
 void show_stack(struct task_struct *task, unsigned long *stack)
 {
+       unsigned long *p;
        unsigned long *endstack;
        int i;
 
@@ -1004,12 +1005,13 @@ void show_stack(struct task_struct *task, unsigned long *stack)
        endstack = (unsigned long *)(((unsigned long)stack + THREAD_SIZE - 1) & -THREAD_SIZE);
 
        printk("Stack from %08lx:", (unsigned long)stack);
+       p = stack;
        for (i = 0; i < kstack_depth_to_print; i++) {
-               if (stack + 1 > endstack)
+               if (p + 1 > endstack)
                        break;
                if (i % 8 == 0)
                        printk("\n       ");
-               printk(" %08lx", *stack++);
+               printk(" %08lx", *p++);
        }
        printk("\n");
        show_trace(stack);