[SPARC64]: Fix put_user() calls in binfmt_aout32.c

argv and envp are pointers to u32's in userspace, so don't
try to put_user() a NULL to them.

Aparently gcc-4.2.x now warns about this, and since we use
-Werror for arch/sparc64 code, this breaks the build.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/sparc64/kernel/binfmt_aout32.c b/arch/sparc64/kernel/binfmt_aout32.c
index f205fc7cbcd0da686c38f732be25bf52740ee58d..d208cc7804f234583fc8e457f871a96610dfede6 100644 (file)
--- a/arch/sparc64/kernel/binfmt_aout32.c
+++ b/arch/sparc64/kernel/binfmt_aout32.c
@@ -177,7 +177,7 @@ static u32 __user *create_aout32_tables(char __user *p, struct linux_binprm *bpr
                        get_user(c,p++);
                } while (c);
        }
-       put_user(NULL,argv);
+       put_user(0,argv);
        current->mm->arg_end = current->mm->env_start = (unsigned long) p;
        while (envc-->0) {
                char c;
@@ -186,7 +186,7 @@ static u32 __user *create_aout32_tables(char __user *p, struct linux_binprm *bpr
                        get_user(c,p++);
                } while (c);
        }
-       put_user(NULL,envp);
+       put_user(0,envp);
        current->mm->env_end = (unsigned long) p;
        return sp;
 }