[SPARC64]: Set vio->desc_buf to NULL after freeing.

Otherwise we trigger assertions on the next link-up. Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · Jul 18, 2007 · a5f8967 · a5f8967
1 parent 0785b9d
commit a5f8967
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/sparc64/kernel/viohs.c b/arch/sparc64/kernel/viohs.c
@@ -90,6 +90,7 @@ static void flush_rx_dring(struct vio_driver_state *vio)
 
 	BUG_ON(!vio->desc_buf);
 	kfree(vio->desc_buf);
+	vio->desc_buf = NULL;
 
 	memset(dr, 0, sizeof(*dr));
 	dr->ident = ident;