nl80211: nl80211_update_ft_ies to validate NL80211_ATTR_IE

Current nl80211_update_ft_ies doesn't validate NL80211_ATTR_IE
before dereferencing it, which leads to a null pointer exception
if not passed.
This commit validates this attribute too.

Change-Id: Ia40b02fc218bc26a07bc6b2153f425b8cae3bd82
CRs-Fixed: 2261685
Signed-off-by: Arunk Khandavalli <akhandav@codeaurora.org>
Signed-off-by: Srinivas Dasari <dasaris@codeaurora.org>
1 file changed