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Commit 72c1c06d authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman
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wlan-ng: add a bounds check 



I'm not sure where these results come from, but it can't hurt to
add a sanity check the array offset.  The .results[] array on the
next line has HFA384x_CHINFORESULT_MAX (16) elements.

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a0cdd2e4

drivers/staging/wlan-ng/prism2sta.c

+3 −0
Original line number Diff line number Diff line
@@ -1170,6 +1170,9 @@ static void prism2sta_inf_chinforesults(wlandevice_t *wlandev, 
		result = &inf->info.chinforesult.result[n];

		chan = le16_to_cpu(result->chid) - 1;



		if (chan < 0 || chan >= HFA384x_CHINFORESULT_MAX)

			continue;



		chinforesult = &hw->channel_info.results.result[chan];

		chinforesult->chid = chan;

		chinforesult->anl = le16_to_cpu(result->anl);