[PATCH] mm/mmap: Remove sparse-warning (NULL as 0).

[Richard Knutsson]

Fixing:
  CHECK   mm/mmap.c
mm/mmap.c:1623:29: warning: Using plain integer as NULL pointer
mm/mmap.c:1623:29: warning: Using plain integer as NULL pointer
mm/mmap.c:1944:29: warning: Using plain integer as NULL pointer

Signed-off-by: Richard Knutsson <[EMAIL PROTECTED]>
---
Added by: 8869477a49c3e99def1fcdadd6bbc407fea14b45 (Linus' tree)
Compile-tested on i386 with all[yes|mod|no]config.


diff --git a/mm/mmap.c b/mm/mmap.c
index 15678aa..bfa389f 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1620,7 +1620,7 @@ static inline int expand_downwards(struct vm_area_struct 
*vma,
                return -ENOMEM;
 
        address &= PAGE_MASK;
-       error = security_file_mmap(0, 0, 0, 0, address, 1);
+       error = security_file_mmap(NULL, 0, 0, 0, address, 1);
        if (error)
                return error;
 
@@ -1941,7 +1941,7 @@ unsigned long do_brk(unsigned long addr, unsigned long 
len)
        if (is_hugepage_only_range(mm, addr, len))
                return -EINVAL;
 
-       error = security_file_mmap(0, 0, 0, 0, addr, 1);
+       error = security_file_mmap(NULL, 0, 0, 0, addr, 1);
        if (error)
                return error;
 
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