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| author | Oleg Nesterov <oleg@redhat.com> | 2015-09-05 01:48:01 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-05 02:54:41 +0300 |
| commit | df1eab303c836c98a79de427aa1c7d6812acaaa9 (patch) | |
| tree | 27998965226fc9e68cde07fe06f9866c66daba68 /fs/ncpfs/ncplib_kernel.c | |
| parent | 31aafb45f4e1c34e4aba37c150ae4e74880b46ed (diff) | |
| download | linux-df1eab303c836c98a79de427aa1c7d6812acaaa9.tar.xz | |
mremap: don't leak new_vma if f_op->mremap() fails
move_vma() can't just return if f_op->mremap() fails, we should unmap the
new vma like we do if move_page_tables() fails. To avoid the code
duplication this patch moves the "move entries back" under the new "if
(err)" branch.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Benjamin LaHaise <bcrl@kvack.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jeff Moyer <jmoyer@redhat.com>
Cc: Kirill Shutemov <kirill.shutemov@linux.intel.com>
Cc: Pavel Emelyanov <xemul@parallels.com>
Cc: Laurent Dufour <ldufour@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ncpfs/ncplib_kernel.c')
0 files changed, 0 insertions, 0 deletions