X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=stack%2Fl2cap%2Fl2c_main.c;h=3c48d6974376ba6808db7344d85a39e6d603f9e9;hb=09e0687799052f92f3a9404dc7fe08a5c7b0b051;hp=ad1e583d70fefb07b1cce7648aedd3b58ceaa9f0;hpb=6e7a5f00d045155709525032851d6aef42f822c0;p=android-x86%2Fsystem-bt.git

diff --git a/stack/l2cap/l2c_main.c b/stack/l2cap/l2c_main.c
index ad1e583d7..3c48d6974 100644
--- a/stack/l2cap/l2c_main.c
+++ b/stack/l2cap/l2c_main.c
@@ -28,6 +28,8 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include <log/log.h>
+
 #include "bt_target.h"
 #include "btm_int.h"
 #include "btu.h"
@@ -132,6 +134,14 @@ void l2c_rcv_acl_data (BT_HDR *p_msg)
     STREAM_TO_UINT16 (hci_len, p);
     p_msg->offset += 4;
 
+    if (hci_len < L2CAP_PKT_OVERHEAD) {
+        /* Must receive at least the L2CAP length and CID */
+        L2CAP_TRACE_WARNING ("L2CAP - got incorrect hci header");
+        android_errorWriteLog(0x534e4554, "34946955");
+        osi_free(p_msg);
+        return;
+    }
+
     /* Extract the length and CID */
     STREAM_TO_UINT16 (l2cap_len, p);
     STREAM_TO_UINT16 (rcv_cid, p);
@@ -154,17 +164,8 @@ void l2c_rcv_acl_data (BT_HDR *p_msg)
         }
     }
 
-    if (hci_len >= L2CAP_PKT_OVERHEAD)  /* Must receive at least the L2CAP length and CID.*/
-    {
-        p_msg->len    = hci_len - L2CAP_PKT_OVERHEAD;
-        p_msg->offset += L2CAP_PKT_OVERHEAD;
-    }
-    else
-    {
-        L2CAP_TRACE_WARNING ("L2CAP - got incorrect hci header" );
-        osi_free(p_msg);
-        return;
-    }
+    p_msg->len    = hci_len - L2CAP_PKT_OVERHEAD;
+    p_msg->offset += L2CAP_PKT_OVERHEAD;
 
     if (l2cap_len != p_msg->len)
     {
@@ -858,6 +859,7 @@ void l2c_init (void)
 
 void l2c_free(void) {
     list_free(l2cb.rcv_pending_q);
+    l2cb.rcv_pending_q = NULL;
 }
 
 void l2c_receive_hold_timer_timeout(UNUSED_ATTR void *data)