diff options
| author | CQ Tang <cq.tang@intel.com> | 2013-03-18 19:02:21 +0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-03-18 22:32:03 +0400 |
| commit | 66db3feb486c01349f767b98ebb10b0c3d2d021b (patch) | |
| tree | 89c75fe87e8cf1ad288ca32b98b8e6e258eb7493 /net/unix/af_unix.c | |
| parent | a937536b868b8369b98967929045f1df54234323 (diff) | |
| download | linux-66db3feb486c01349f767b98ebb10b0c3d2d021b.tar.xz | |
x86-64: Fix the failure case in copy_user_handle_tail()
The increment of "to" in copy_user_handle_tail() will have incremented
before a failure has been noted. This causes us to skip a byte in the
failure case.
Only do the increment when assured there is no failure.
Signed-off-by: CQ Tang <cq.tang@intel.com>
Link: http://lkml.kernel.org/r/20130318150221.8439.993.stgit@phlsvslse11.ph.intel.com
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Cc: <stable@vger.kernel.org>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions