- Instead of doing the unlock inside the if, just move the if-statement

later after the mandatory unlock.

This commit was SVN r8885.

ompi/mca/btl/sm/btl_sm_component.c

@@ -367,19 +367,16 @@ int mca_btl_sm_component_progress(void)
          * we use the _same_base_addr varient. */
         frag = (mca_btl_sm_frag_t *)
           ompi_fifo_read_from_tail_same_base_addr( fifo );
-        if( OMPI_CB_FREE == frag ) {
-            /* release thread lock */
-            if( opal_using_threads() ) {
-                opal_atomic_unlock(&(fifo->tail_lock));
-            }
-            continue;
-        }
 
         /* release thread lock */
         if( opal_using_threads() ) {
             opal_atomic_unlock(&(fifo->tail_lock));
         }
 
+        if( OMPI_CB_FREE == frag ) {
+            continue;
+        }
+
         /* dispatch fragment by type */
         switch(frag->type) {
             case MCA_BTL_SM_FRAG_ACK: