diff options
| author | Alexey Khoroshilov <khoroshilov@ispras.ru> | 2014-03-29 00:26:15 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-03-31 13:47:41 -0400 |
| commit | a31267c30880ebdc73e6815f58c69a665052fab8 (patch) | |
| tree | e5d0be79fbfd9de5e5d5ba49baa4fc04f4acb899 /net | |
| parent | 6cea5f2173440d324b0172373a95408323f28911 (diff) | |
rtl8187: fix use after free on failure path in rtl8187_probe()
If allocation of io_dmabuf fails, rtl8187_probe() calls usb_put_dev(udev)
while usb_get_dev(udev) is not called yet. As a result refcnt is decremented
incorrectly and usb_dev can be used after memory deallocation.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions