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Commit 88c3f7a8 authored by Richard Knutsson's avatar Richard Knutsson Committed by James Morris
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Security: remove security_file_mmap hook sparse-warnings (NULL as 0). 



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: default avatarRichard Knutsson <ricknu-0@student.ltu.se>
Signed-off-by: default avatarJames Morris <jmorris@namei.org>
parent c9180a57

mm/mmap.c

+2 −2
Original line number Diff line number Diff line
@@ -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;