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(parent: 22ac7e5) | 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)
committerRaspbian kernel package updater <root@raspbian.org>
Sun, 23 Jul 2017 03:00:44 +0000 (03:00 +0000)
commitcece2130c59a3173b5b89628b2c1836524a308ff
treeb47a2a2f6131afdc66b9e15b23debe9bb3abc16btree | snapshot
parent22ac7e53f81c12d1087f14dba4e45ac52ccd8be3commit | diff
staging: rtl8188eu: prevent an underflow in rtw_check_beacon_data()

commit 784047eb2d3405a35087af70cba46170c5576b25 upstream.

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
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