scripts: ensure the cocci script for miiphy_register does not leak the MDIO bus

When mdio_register fails, mdio_free should be called on the mdiodev that
was previously allocated with mdio_alloc.

Signed-off-by: Vladimir Oltean <[email protected]>

diff --git a/scripts/coccinelle/net/mdio_register.cocci b/scripts/coccinelle/net/mdio_register.cocci
index 31a40360f99e9af18d7c00380866e9d8511ad854..7d11281f4678bd3b98b648228553a5333992f7f4 100644 (file)
--- a/scripts/coccinelle/net/mdio_register.cocci
+++ b/scripts/coccinelle/net/mdio_register.cocci
@@ -21,7 +21,7 @@ identifier readfunc, writefunc;
 + mdiodev->write = writefunc;
 + 
 + retval = mdio_register(mdiodev);
-+ if (retval < 0) return retval;
++ if (retval < 0) { mdio_free(mdiodev); return retval; }
 
 @ update_read_sig @
 identifier mii_reg.readfunc;