diff options
| author | Pete Zaitcev <zaitcev@redhat.com> | 2018-01-08 15:46:41 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-09 16:06:53 +0100 |
| commit | 46eb14a6e1585d99c1b9f58d0e7389082a5f466b (patch) | |
| tree | 6e023a773c858245b4ceca196ec093ad5a9b7298 /drivers/mfd/wm8994-core.c | |
| parent | 5fd77a3a0e408c23ab4002a57db980e46bc16e72 (diff) | |
| download | linux-46eb14a6e1585d99c1b9f58d0e7389082a5f466b.tar.bz2 | |
USB: fix usbmon BUG trigger
Automated tests triggered this by opening usbmon and accessing the
mmap while simultaneously resizing the buffers. This bug was with
us since 2006, because typically applications only size the buffers
once and thus avoid racing. Reported by Kirill A. Shutemov.
Reported-by: <syzbot+f9831b881b3e849829fc@syzkaller.appspotmail.com>
Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/mfd/wm8994-core.c')
0 files changed, 0 insertions, 0 deletions