Ian Abbott e9166139f6 staging: comedi: complain if dma buffer allocation not supported ... When allocating a buffer to support asynchronous comedi commands, if a DMA coherent buffer was requested but `CONFIG_HAS_DMA` is undefined, bail out of local helper function `__comedi_buf_alloc()` with an error message. Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2013-05-13 17:38:48 -04:00
..
drivers	staging: comedi: ni_mio_common: only do counter commands for ni_pcimio	2013-05-13 17:38:47 -04:00
kcomedilib	staging: comedi: use EXPORT_SYMBOL_GPL() for all exported symbols	2013-04-12 15:09:59 -07:00
comedi_buf.c	staging: comedi: complain if dma buffer allocation not supported	2013-05-13 17:38:48 -04:00
comedi_compat32.c
comedi_compat32.h
comedi_fops.c	staging: comedi: allow buffer resize if previous resize failed	2013-05-13 17:37:04 -04:00
comedi_internal.h	staging: comedi: change comedi_alloc_board_minor() to return pointer	2013-04-05 14:33:17 -07:00
comedi_pci.c	staging: comedi: comedi_pci: dev->board_name is always valid	2013-04-08 11:39:19 -07:00
comedi_pcmcia.c
comedi_usb.c
comedi.h
comedidev.h	staging: comedi: drivers: introduce comedi_legacy_detach()	2013-04-19 11:19:52 -07:00
comedilib.h
drivers.c	staging: comedi: drivers: free_irq() in comedi_legacy_detach()	2013-04-19 11:19:54 -07:00
Kconfig	staging: comedi: work without HAS_DMA	2013-05-13 17:38:46 -04:00
Makefile
proc.c	staging: single_open() leaks	2013-05-05 00:15:43 -04:00
range.c	staging: comedi: use EXPORT_SYMBOL_GPL() for all exported symbols	2013-04-12 15:09:59 -07:00
TODO