drivers/net/phy/mdio-bitbang.c: Call mdiobus_unregister before mdiobus_free

Based on commit b27393aecf66199f5ddad37c302d3e0cfadbe6c0 Calling mdiobus_free without calling mdiobus_unregister causes BUG_ON(). This patch fixes the issue. The semantic patch that found this issue(http://coccinelle.lip6.fr/): // <smpl> @@ expression E; @@ ... when != mdiobus_unregister(E); + mdiobus_unregister(E); mdiobus_free(E); // </smpl>

Peter Senna Tschudin committed 14 years ago

Commit aa731871 parent 57c10b61 file · +1 −0Browse files

Unified · Split

drivers/net/phy/mdio-bitbang.c+1−0

@@ -234,6 +234,7 @@ void free_mdio_bitbang(struct mii_bus *bus) · 233 unmodified lines
234	234	struct mdiobb_ctrl *ctrl = bus->priv;
235	235
236	236	module_put(ctrl->ops->owner);
	237	+ mdiobus_unregister(bus);
237	238	mdiobus_free(bus);
238	239	}
239	240	EXPORT_SYMBOL(free_mdio_bitbang);