tree 6dbba49c18b62ecfa22279b00ec161944e66cd8f
parent 5b679d4ad7a64a43e6e29a3fe634230bdeb1397b
author Chris Salls <salls@cs.ucsb.edu> 1491634091 -0700
committer Christian Hoffmann <chrmhoffmann@gmail.com> 1502625906 +0000

mm/mempolicy.c: fix error handling in set_mempolicy and mbind.

In the case that compat_get_bitmap fails we do not want to copy the
bitmap to the user as it will contain uninitialized stack data and leak
sensitive data.

Change-Id: I188fb5950c9804bd79ef959973108a8519bf04bb
Signed-off-by: Chris Salls <salls@cs.ucsb.edu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>