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(parent: bde43c6) | patch
mm/mmap.c:insert_vm_struct(): check for failure before setting values
authorChen Gang <gang.chen.5i5j@gmail.com>
Tue, 8 Sep 2015 22:04:08 +0000 (15:04 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 8 Sep 2015 22:35:28 +0000 (15:35 -0700)
commitc9d13f5fc748a02cb5917a798f065681007342b9
tree566dafe703c73afee482b789602efd8426833783tree | snapshot (tar.gz zip)
parentbde43c6c9f4f360ae549a0ed9f10a3e62e363acacommit | diff
mm/mmap.c:insert_vm_struct(): check for failure before setting values

There's no point in initializing vma->vm_pgoff if the insertion attempt
will be failing anyway.  Run the checks before performing the
initialization.

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Cc: Michal Hocko <mhocko@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/mmap.c diff | blob | blame | history