[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>

parent 0785b9dc

arch/sparc64/kernel/viohs.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;