x86/ptrace: Fix regs_get_argument_nth() to add correct offset

[pandora-kernel.git] / arch / x86 / kernel / ptrace.c

diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index a33a17d..caffb68 100644 (file)
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -150,7 +150,7 @@ static const int arg_offs_table[] = {
 unsigned long regs_get_argument_nth(struct pt_regs *regs, unsigned int n)
 {
        if (n < ARRAY_SIZE(arg_offs_table))
-               return *((unsigned long *)regs + arg_offs_table[n]);
+               return *(unsigned long *)((char *)regs + arg_offs_table[n]);
        else {
                /*
                 * The typical case: arg n is on the stack.