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

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

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
This commit is contained in:
Vladimir Oltean 2021-09-27 14:22:05 +03:00 • committed by Ramon Fried
parent 19ef59f1e0
commit 4df9f5e39f
1 changed files with 1 additions and 1 deletions
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2
scripts/coccinelle/net/mdio_register.cocci
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@ -21,7 +21,7 @@ identifier readfunc, writefunc;
+ mdiodev->write = writefunc; + mdiodev->write = writefunc;
+ +
+ retval = mdio_register(mdiodev); + retval = mdio_register(mdiodev);
+ if (retval < 0) return retval; + if (retval < 0) { mdio_free(mdiodev); return retval; }
@ update_read_sig @ @ update_read_sig @
identifier mii_reg.readfunc; identifier mii_reg.readfunc;