Dan Carpenter 784047eb2d staging: rtl8188eu: prevent an underflow in rtw_check_beacon_data()
The "len" could be as low as -14 so we should check for negatives.

Fixes: 9a7fe54ddc3a ("staging: r8188eu: Add source files for new driver - part 1")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 12:30:20 +02:00
..
2017-04-28 12:07:24 +02:00