Hi,
Am 15.08.2012 22:42, schrieb Alexey Khoroshilov:
> If pci_register_driver() failed, resources allocated in
> ddb_class_create() are leaked. The patch fixes it.
>
> Found by Linux Driver Verification project (linuxtesting.org).
>
> Signed-off-by: Alexey Khoroshilov <khoroshi...@ispras.ru>
> ---
> drivers/media/dvb/ddbridge/ddbridge-core.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/dvb/ddbridge/ddbridge-core.c
> b/drivers/media/dvb/ddbridge/ddbridge-core.c
> index ebf3f05..36aa4e4 100644
> --- a/drivers/media/dvb/ddbridge/ddbridge-core.c
> +++ b/drivers/media/dvb/ddbridge/ddbridge-core.c
> @@ -1705,7 +1705,11 @@ static __init int module_init_ddbridge(void)
> "Copyright (C) 2010-11 Digital Devices GmbH\n");
> if (ddb_class_create())
> return -1;
> - return pci_register_driver(&ddb_pci_driver);
> + if (pci_register_driver(&ddb_pci_driver) < 0) {
> + ddb_class_destroy();
> + return -1;
Difference to before: the return value of pci_register_driver is not passed
through.
Is this a problem? I'm just an interested application developer, not a driver
developer.
Regards,
Lars.
> + }
> + return 0;
> }
>
> static __exit void module_exit_ddbridge(void)
>
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