兼容 asr1903

Change-Id: I3888f1adc86ea1fa73af4996d31f40223c0e5735
diff --git a/mbtk/mbtk_rild_v2/src/atchannel.c b/mbtk/mbtk_rild_v2/src/atchannel.c
index f959a59..80f8e68 100755
--- a/mbtk/mbtk_rild_v2/src/atchannel.c
+++ b/mbtk/mbtk_rild_v2/src/atchannel.c
@@ -321,6 +321,7 @@
                     if(*line == '"')
                     {
                         char *line_temp = strdup(line);
+						char *free_ptr = line_temp;
                         line_temp++;
                         if(strlen(line_temp) > 0)
                         {
@@ -332,7 +333,7 @@
                             }
                         }
                         addIntermediate(port, line_temp);
-                        free(line_temp);
+                        free(free_ptr);
                     }
                     else
                     {
@@ -1303,7 +1304,7 @@
  * Returns error code from response
  * Assumes AT+CMEE=1 (numeric) mode
  */
-int at_get_cme_error(const ATResponse *p_response)
+AT_CME_Error at_get_cme_error(const ATResponse *p_response)
 {
     int ret;
     int err;