Commit 607b6cd3 authored by Cheah Kok Cheong's avatar Cheah Kok Cheong Committed by Greg Kroah-Hartman
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Staging: comedi: drivers: comedi_test: Avoid multiple line dereference 



Fix checkpatch warning "Avoid multiple line dereference"
using a pointer variable to avoid line wrap.

Signed-off-by: default avatarCheah Kok Cheong <thrust73@gmail.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7dfc6971

drivers/staging/comedi/drivers/comedi_test.c

+4 −4
Original line number Diff line number Diff line
@@ -480,11 +480,11 @@ static void waveform_ao_timer(unsigned long arg) 
			/* output the last scan */

			for (i = 0; i < cmd->scan_end_arg; i++) {

				unsigned int chan = CR_CHAN(cmd->chanlist[i]);

				unsigned short *pd;



				if (comedi_buf_read_samples(s,

							    &devpriv->

							     ao_loopbacks[chan],

							    1) == 0) {

				pd = &devpriv->ao_loopbacks[chan];



				if (!comedi_buf_read_samples(s, pd, 1)) {

					/* unexpected underrun! (cancelled?) */

					async->events |= COMEDI_CB_OVERFLOW;

					goto underrun;