Messages in this thread Patch in this message | | | From | H Hartley Sweeten <> | Subject | [PATCH 03/12] staging: comedi: das08_cs: change driver registration order | Date | Mon, 2 Jul 2012 15:43:52 -0700 |
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As done with the other comedi driver types, register the comedi_driver first then the pcmcia_driver. Also, make sure the pcmcia_driver registration succeeds and unregister the comedi_driver if it fails.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Cc: Frank Mori Hess <fmhess@users.sourceforge.net> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/staging/comedi/drivers/das08_cs.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/drivers/das08_cs.c b/drivers/staging/comedi/drivers/das08_cs.c index 14dfc81..493078a 100644 --- a/drivers/staging/comedi/drivers/das08_cs.c +++ b/drivers/staging/comedi/drivers/das08_cs.c @@ -239,11 +239,18 @@ static int __init das08_cs_init_module(void) { int ret; - ret = pcmcia_register_driver(&das08_cs_driver); + ret = comedi_driver_register(&driver_das08_cs); if (ret < 0) return ret; - return comedi_driver_register(&driver_das08_cs); + ret = pcmcia_register_driver(&das08_cs_driver); + if (ret < 0) { + comedi_driver_unregister(&driver_das08_cs); + return ret; + } + + return 0; + } module_init(das08_cs_init_module); -- 1.7.11
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