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(parent: 2b365fa) | patch
staging: comedi: comedi_buf: make comedi_buf_write_samples() add samples that fit
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Thu, 30 Oct 2014 18:10:50 +0000 (11:10 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 4 Nov 2014 00:11:59 +0000 (16:11 -0800)
commiteb3a13230b78c3dc580b509e370862c632c90dae
tree0f336e03d1d67ba81120585e0efa15efb4adaef5tree | snapshot
parent2b365fa9d9264faa7ebccf313899d096b228c65acommit | diff
staging: comedi: comedi_buf: make comedi_buf_write_samples() add samples that fit

This function currently fails if the number of samples to add would
overflow the async buffer. Modify it to add the samples that fit so
at least some of the sample data is returned to the user.

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/comedi_buf.c diff | blob | history
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