[WCNCR00169180] misc: fix FW debug level error

[Description]
FW debug level will be error after suspend – resume

Solution:
Cmd struct initialization

Change-Id: Ia1fba25eb706ce642e2965ac22f60e7a26c4b5dd
CR-Id: WCNCR00169180
Feature: misc
Signed-off-by: CP Wang <CP.Wang@mediatek.com>
Reviewed-on: http://gerrit.mediatek.inc:8080/1235471
CheckPatch: Check Patch <srv_checkpatch@mediatek.com>
Reviewed-by: CP Wang <cp.wang@mediatek.com>
Tested-by: CP Wang <cp.wang@mediatek.com>
Reviewed-by: ZD Hu <zd.hu@mediatek.com>
Reviewed-by: Saker Hsia <saker.hsia@mediatek.com>
Build: srv_neptune_adm <srv_neptune_adm@mediatek.com>
Reviewed-by: George Kuo <george.kuo@mediatek.com>
diff --git a/os/linux/gl_kal.c b/os/linux/gl_kal.c
index 9b14ff4..5be6e6d 100644
--- a/os/linux/gl_kal.c
+++ b/os/linux/gl_kal.c
@@ -5094,7 +5094,7 @@
 	UINT_32 ii, u4BufLen, wait = 0;
 
 	kalMemZero(&rCmdWowlanParam, sizeof(CMD_WOWLAN_PARAM_T));
-
+	kalMemZero(&rFwLog2HostCtrl, sizeof(rFwLog2HostCtrl));
 	kalMemZero(&rCmdPacket_Filter_Cap, sizeof(CMD_PACKET_FILTER_CAP_T));
 
 	prGlueInfo->prAdapter->fgSetPfCapabilityDone = FALSE;