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(parent: f78d766) | patch
staging: rtl8188eu: prevent an underflow in rtw_check_beacon_data()
authorDan Carpenter <dan.carpenter@oracle.com>
Sat, 22 Apr 2017 10:47:23 +0000 (13:47 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 28 Apr 2017 10:30:20 +0000 (12:30 +0200)
commit784047eb2d3405a35087af70cba46170c5576b25
tree79874ce8383a3fe904c6a2fc688142d3f1521baatree | snapshot
parentf78d76699fe73d6a5faf344b327e7a54bfb1b1decommit | diff
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>
drivers/staging/rtl8188eu/core/rtw_ap.c diff | blob | history
Domain: System / Kernel;