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Groups > linux.kernel > #1637755
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| From | Florian Fainelli <f.fainelli@gmail.com> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] net: mdio-mux: bcm-iproc: call mdiobus_free() in error path |
| Date | Tue, 09 May 2017 00:00:02 +0200 |
| Message-ID | <tEYRc-ZP-9@gated-at.bofh.it> (permalink) |
| References | <tEYHv-Wn-3@gated-at.bofh.it> |
| X-Original-To | Jon Mason <jon.mason@broadcom.com>, Florian Fainelli <f.fainelli@gmail.com> |
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On 05/08/2017 02:48 PM, Jon Mason wrote:
> If an error is encountered in mdio_mux_init(), the error path will call
> mdiobus_free(). Since mdiobus_register() has been called prior to
> mdio_mux_init(), the bus->state will not be MDIOBUS_UNREGISTERED. This
> causes a BUG_ON() in mdiobus_free(). To correct this issue, add an
> error path for mdio_mux_init() which calls mdiobus_unregister() prior to
> mdiobus_free().
>
> Signed-off-by: Jon Mason <jon.mason@broadcom.com>
> Fixes: 98bc865a1ec8 ("net: mdio-mux: Add MDIO mux driver for iProc SoCs")
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
--
Florian
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[PATCH] net: mdio-mux: bcm-iproc: call mdiobus_free() in error path Jon Mason <jon.mason@broadcom.com> - 2017-05-08 23:50 +0200 Re: [PATCH] net: mdio-mux: bcm-iproc: call mdiobus_free() in error path Florian Fainelli <f.fainelli@gmail.com> - 2017-05-09 00:00 +0200 Re: [PATCH] net: mdio-mux: bcm-iproc: call mdiobus_free() in error path David Miller <davem@davemloft.net> - 2017-05-09 00:10 +0200
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