Fix a potential memory leak.

git-svn-id: svn://svn.videolan.org/dvblast/trunk@77 55d3f8b6-4a41-4d2d-a900-313d1436a5b8

en50221.c

@@ -293,6 +293,8 @@ static int TPDURecv( access_t * p_access, uint8_t i_slot, uint8_t *pi_tag,
     if ( i_size < 5 )
     {
         msg_Err( p_access, "cannot read from CAM device (%d:%m)", i_size );
+        if( pi_size == NULL )
+            free( p_data );
         return -1;
     }
 
@@ -300,6 +302,8 @@ static int TPDURecv( access_t * p_access, uint8_t i_slot, uint8_t *pi_tag,
     {
         msg_Err( p_access, "invalid read from CAM device (%d instead of %d)",
                  p_data[1], i_tcid );
+        if( pi_size == NULL )
+            free( p_data );
         return -1;
     }