diff --git a/Makefile b/Makefile
index ccfbfbc..2e0a5a2 100644
--- a/Makefile
+++ b/Makefile
@@ -155,7 +155,7 @@ APPDIR= $(shell if test -d "mapp"; then echo mapp; fi)
 #############################################################################
 
 	ccflags-y += -I$(KERNELDIR)/include
-	ccflags-y += -DMLAN_RELEASE_VERSION='"437.p28"'
+	ccflags-y += -DMLAN_RELEASE_VERSION='"437.p30"'
 
 	ccflags-y += -DFPNUM='"92"'
 
diff --git a/mlinux/moal_eth_ioctl.c b/mlinux/moal_eth_ioctl.c
index 111d7f4..2893275 100644
--- a/mlinux/moal_eth_ioctl.c
+++ b/mlinux/moal_eth_ioctl.c
@@ -449,6 +449,7 @@ static int woal_set_priv_11axcmdcfg_llde_pkt_filer_cmd(
 	t_u8 peer_mac[ETH_ALEN] = {0};
 	t_u8 convert_int[2] = {0};
 	int tmp_val = 0;
+	t_u8 *tmp_pos = NULL;
 
 	/* if llde device_filter or macfilter is not present in config file then
 	 * return */
@@ -477,7 +478,8 @@ static int woal_set_priv_11axcmdcfg_llde_pkt_filer_cmd(
 		llde_pkt_filter_pos =
 			llde_pkt_filter_pos + strlen("macfilter1=");
 
-	if (llde_pkt_filter_pos && (llde_pkt_filter_pos + MAC_STRING_LENGTH)) {
+	tmp_pos = llde_pkt_filter_pos + MAC_STRING_LENGTH;
+	if (llde_pkt_filter_pos && tmp_pos) {
 		moal_memcpy_ext(priv->phandle, (t_u8 *)mac_pos,
 				(t_u8 *)llde_pkt_filter_pos, MAC_STRING_LENGTH,
 				MAC_STRING_LENGTH);
@@ -491,7 +493,8 @@ static int woal_set_priv_11axcmdcfg_llde_pkt_filer_cmd(
 		llde_pkt_filter_pos =
 			llde_pkt_filter_pos + strlen("macfilter2=");
 
-	if (llde_pkt_filter_pos && (llde_pkt_filter_pos + MAC_STRING_LENGTH)) {
+	tmp_pos = llde_pkt_filter_pos + MAC_STRING_LENGTH;
+	if (llde_pkt_filter_pos && tmp_pos) {
 		moal_memcpy_ext(priv->phandle, (t_u8 *)mac_pos,
 				(t_u8 *)llde_pkt_filter_pos, MAC_STRING_LENGTH,
 				MAC_STRING_LENGTH);
diff --git a/mlinux/moal_pcie.c b/mlinux/moal_pcie.c
index ae2344c..5cc4fcd 100644
--- a/mlinux/moal_pcie.c
+++ b/mlinux/moal_pcie.c
@@ -681,8 +681,7 @@ static void woal_pcie_shutdown(struct pci_dev *dev)
 	}
 	handle = card->handle;
 	if (!handle) {
-		PRINTM(MINFO, "PCIE card handle is null!\n");
-		pci_disable_device(dev);
+		PRINTM(MINFO, "Invalid handle\n");
 		LEAVE();
 		return;
 	}
diff --git a/mlinux/moal_sdio_mmc.c b/mlinux/moal_sdio_mmc.c
index de10b29..f8ecdd0 100644
--- a/mlinux/moal_sdio_mmc.c
+++ b/mlinux/moal_sdio_mmc.c
@@ -708,7 +708,6 @@ void woal_sdio_shutdown(struct device *dev)
 			PRINTM(MMSG, "Shutdown not allowed\n");
 			goto done;
 		}
-		woal_sched_timeout(200);
 		woal_enable_hs(woal_get_priv(handle, MLAN_BSS_ROLE_ANY));
 
 		wait_event_interruptible_timeout(
@@ -828,6 +827,7 @@ int woal_sdio_suspend(struct device *dev)
 #ifdef MMC_PM_FUNC_SUSPENDED
 		handle->suspend_notify_req = MTRUE;
 #endif
+		woal_sched_timeout(200);
 		hs_actived = woal_enable_hs(
 			woal_get_priv(handle, MLAN_BSS_ROLE_ANY));
 #ifdef MMC_PM_FUNC_SUSPENDED