qcacld-3.0: Return error when invalid channel is set for SAP

For the vendor command QCA_NL80211_VENDOR_SUBCMD_SET_SAP_CONFIG,
if invalid channel is specified, wlan driver return success.
It should return error for such case.

Change-Id: Ic5dbfaf04a41ee75b97ecba52a577e9ebf78dc05
CRs-Fixed: 2573244
1 file changed