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authorCheah Kok Cheong <thrust73@gmail.com>2017-02-22 01:25:08 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-06 09:16:58 +0100
commit607b6cd3d083ae1deaf93ff2634abe147459c9bc (patch)
tree6fd2d290b37b1998de689dc6b252ca6647330b15 /drivers/staging/comedi
parent7dfc6971243430dd9edef3c4c0694d3a97b321f7 (diff)
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: Cheah Kok Cheong <thrust73@gmail.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi')
-rw-r--r--drivers/staging/comedi/drivers/comedi_test.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c
index 2a063f07fe7b..ccfd642998be 100644
--- a/drivers/staging/comedi/drivers/comedi_test.c
+++ b/drivers/staging/comedi/drivers/comedi_test.c
@@ -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;