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Staging: comedi: drivers: comedi_test: Avoid multiple line dereference

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

Signed-off-by: Cheah Kok Cheong <thrust73@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Cheah Kok Cheong 2017-02-22 01:25:08 +08:00 committed by Greg Kroah-Hartman
parent 7dfc697124
commit 607b6cd3d0
1 changed files with 4 additions and 4 deletions
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8
drivers/staging/comedi/drivers/comedi_test.c
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@ -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;