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authorDavid S. Miller <davem@davemloft.net>2013-03-20 12:46:26 -0400
committerDavid S. Miller <davem@davemloft.net>2013-03-20 12:46:26 -0400
commit61816596d1c9026d0ecb20c44f90452c41596ffe (patch)
tree3027ed6dc62f71e14b9d525405747fa0eb8f074d /mm/fremap.c
parent23a9072e3af0d9538e25837fb2b56bb94e4a8e67 (diff)
parentda2191e31409d1058dcbed44e8f53e39a40e86b3 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull in the 'net' tree to get Daniel Borkmann's flow dissector infrastructure change. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'mm/fremap.c')
-rw-r--r--mm/fremap.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/fremap.c b/mm/fremap.c
index 0cd4c11488ed..4723ac8d2fc2 100644
--- a/mm/fremap.c
+++ b/mm/fremap.c
@@ -129,7 +129,7 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
struct vm_area_struct *vma;
int err = -EINVAL;
int has_write_lock = 0;
- vm_flags_t vm_flags;
+ vm_flags_t vm_flags = 0;
if (prot)
return err;
@@ -254,7 +254,8 @@ get_write_lock:
*/
out:
- vm_flags = vma->vm_flags;
+ if (vma)
+ vm_flags = vma->vm_flags;
if (likely(!has_write_lock))
up_read(&mm->mmap_sem);
else