Commit a71e28dc authored Dec 31, 2013 by Ming-yi Lin

net/wireless: Fix kernel crash while doing iwlist scan



Remove the code that extracts the information of the rates without
the check for the corresponding bands. Also , this part of the code
is redundant as the following code checks for the same, which also
prevents a possible crash.

Change-Id: I1b4d243cd65f8890f4f7ab4cddf72aad261d7bb0
Signed-off-by: Ming-yi Lin <mylin@codeaurora.org>

parent ce71070e

net/wireless/scan.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -1152,8 +1152,6 @@ int cfg80211_wext_siwscan(struct net_device *dev,
		if (wreq->scan_type == IW_SCAN_TYPE_PASSIVE)
		creq->n_ssids = 0;
		}
		for (i = 0; i < IEEE80211_NUM_BANDS; i++)
		creq->rates[i] = (1 << wiphy->bands[i]->n_bitrates) - 1;

		for (i = 0; i < IEEE80211_NUM_BANDS; i++)
		if (wiphy->bands[i])