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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-04-25 09:42:42 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-04-25 09:42:42 +0100
commita126f7c41d80322b42ae0383ed3dcb17ee0296fc (patch)
tree67f3605e72e01f7ec0b15af22d9d7b6ef8598b55 /mm/fremap.c
parent0098fc39e6d575f940487f09f303787efbc7a373 (diff)
parenta7eb7c6f9a657a01a8359edae31bbeacd18b072c (diff)
Merge branch 'mcpm' of git://git.linaro.org/people/nico/linux into devel-stable
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