From: Alexander Tarasikov <alexander.tarasikov@gmail.com>
Date: Wed, 22 Aug 2012 21:30:06 +0000 (+0400)
Subject: Add a pointer check to ipc_net_plmn_sel
X-Git-Url: http://git.legacy.paulk.fr/gitweb/?p=samsung-ril.git;a=commitdiff_plain;h=706a34a8643739b34f589a67dd1ec5baa24172ef

Add a pointer check to ipc_net_plmn_sel
---

diff --git a/net.c b/net.c
index 83ea129..24b27e3 100644
--- a/net.c
+++ b/net.c
@@ -795,10 +795,19 @@ void ril_request_query_network_selection_mode(RIL_Token t)
 
 void ipc_net_plmn_sel(struct ipc_message_info *info)
 {
-	struct ipc_net_plmn_sel_get *plmn_sel = (struct ipc_net_plmn_sel_get *) info->data;
-	int ril_mode = ipc2ril_plmn_sel(plmn_sel->plmn_sel);
+	struct ipc_net_plmn_sel_get *plmn_sel;
+	int ril_mode;
 
-	RIL_onRequestComplete(reqGetToken(info->aseq), RIL_E_SUCCESS, &ril_mode, sizeof(int));
+	if (!info)
+		return;
+	
+	if (!info->data || info->length < sizeof(struct ipc_net_plmn_sel_get))
+		return;
+	
+	plmn_sel = (struct ipc_net_plmn_sel_get *) info->data;
+	ril_mode = ipc2ril_plmn_sel(plmn_sel->plmn_sel);
+	RIL_onRequestComplete(reqGetToken(info->aseq),
+		RIL_E_SUCCESS, &ril_mode, sizeof(int));
 }
 
 void ipc_net_plmn_sel_complete(struct ipc_message_info *info)