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staging: comedi: comedi_parport: don't fail attach if irq is not available
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Fri, 30 Aug 2013 18:47:11 +0000 (11:47 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 17 Sep 2013 14:47:42 +0000 (07:47 -0700)
commit7e6f185e68d49c88ddc37973f8670e7fe88ad53b
tree76454bb7a4e91fae124272d574bca585157a0b3ctree | snapshot
parentb6ede0545894aa4d363875b9fb087d06e52b9caccommit | diff
staging: comedi: comedi_parport: don't fail attach if irq is not available

Interrupt support in this driver is optional. Don't fail the attach of the
board if the request_irq() fails.

Only allocate and setup the subdevice for the interrupt if the request_irq()
was successful.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/comedi_parport.c diff | blob | history
Domain: System / Uncategorized;