Commit aa731872 authored by Peter Senna Tschudin's avatar Peter Senna Tschudin Committed by David S. Miller
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drivers/net/phy/mdio-bitbang.c: Call mdiobus_unregister before mdiobus_free

Based on commit b27393ae

Calling mdiobus_free without calling mdiobus_unregister causes
BUG_ON(). This patch fixes the issue.

The semantic patch that found this issue(

// <smpl>
expression E;
  ... when != mdiobus_unregister(E);

+ mdiobus_unregister(E);
// </smpl>
Signed-off-by: default avatarPeter Senna Tschudin <>
Signed-off-by: default avatarDavid S. Miller <>
parent 57c10b61
......@@ -234,6 +234,7 @@ void free_mdio_bitbang(struct mii_bus *bus)
struct mdiobb_ctrl *ctrl = bus->priv;
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