sparse pointer use of zero as null

Get rid of sparse related warnings from places that use integer as NULL
pointer.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Cc: Andi Kleen <ak@suse.de>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Ian Kent <raven@themaw.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Davide Libenzi <davidel@xmailserver.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/mm/mremap.c b/mm/mremap.c
index 8ea5c2412c6e..08e3c7f2bd15 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -291,7 +291,7 @@ unsigned long do_mremap(unsigned long addr,
                 if ((addr <= new_addr) && (addr+old_len) > new_addr)
                         goto out;
 
-                ret = security_file_mmap(0, 0, 0, 0, new_addr, 1);
+                ret = security_file_mmap(NULL, 0, 0, 0, new_addr, 1);
                 if (ret)
                         goto out;
 
@@ -399,7 +399,7 @@ unsigned long do_mremap(unsigned long addr,
                                 goto out;
                         }
 
-                        ret = security_file_mmap(0, 0, 0, 0, new_addr, 1);
+                        ret = security_file_mmap(NULL, 0, 0, 0, new_addr, 1);
                         if (ret)
                                 goto out;
                 }