qcacmn: Fix NULL pointer access for mac address logging

The mac address is tried to be logged from a NULL
bss data pointer, which leads to unwanted behavior.

Remove the logging of mac address from the NULL
bss data pointer.

Change-Id: I83a9e8b1dac0bd4983bf074863987d39187f9db9
CRs-Fixed: 2761731

os_if/linux/scan/src/wlan_cfg80211_scan.c

@@ -1965,8 +1965,7 @@ void wlan_cfg80211_inform_bss_frame(struct wlan_objmgr_pdev *pdev,
 	bss_data.frame_len = wlan_get_frame_len(scan_params);
 	bss_data.mgmt = qdf_mem_malloc_atomic(bss_data.frame_len);
 	if (!bss_data.mgmt) {
-		osif_err("mem alloc failed for bss "QDF_MAC_ADDR_FMT" seq %d",
-			 QDF_MAC_ADDR_REF(bss_data.mgmt->bssid),
+		osif_err("bss mem alloc failed for seq %d",
 			 scan_params->seq_num);
 		return;
 	}