diff options
| author | Colin Ian King <colin.king@canonical.com> | 2018-02-22 17:39:17 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-09 10:01:07 -0800 |
| commit | df3334c223a033f562645712e832ca4cbb326bbf (patch) | |
| tree | de18c6cecdacf6fbb8b4e69f3f2ffab94049046d /mm/zbud.c | |
| parent | 191edc5e2e515aab1075a3f0ef23599e80be5f59 (diff) | |
| download | linux-df3334c223a033f562645712e832ca4cbb326bbf.tar.bz2 | |
usbip: vudc: fix null pointer dereference on udc->lock
Currently the driver attempts to spin lock on udc->lock before a NULL
pointer check is performed on udc, hence there is a potential null
pointer dereference on udc->lock. Fix this by moving the null check
on udc before the lock occurs.
Fixes: ea6873a45a22 ("usbip: vudc: Add SysFS infrastructure for VUDC")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Shuah Khan <shuahkh@osg.samsung.com>
Reviewed-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/zbud.c')
0 files changed, 0 insertions, 0 deletions