[PATCH 24/26] staging: comedi: comedi_fops: cleanup comedi_{read, write}_subdevice()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Flip the info->device tests so than the return NULL occurs last.

Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/staging/comedi/comedi_fops.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index 33f5187..8d407cc 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -118,9 +118,9 @@ comedi_read_subdevice(const struct comedi_file_info *info)
 {
 	if (info->read_subdevice)
 		return info->read_subdevice;
-	if (info->device == NULL)
-		return NULL;
-	return info->device->read_subdev;
+	if (info->device)
+		return info->device->read_subdev;
+	return NULL;
 }
 
 static struct comedi_subdevice *
@@ -128,9 +128,9 @@ comedi_write_subdevice(const struct comedi_file_info *info)
 {
 	if (info->write_subdevice)
 		return info->write_subdevice;
-	if (info->device == NULL)
-		return NULL;
-	return info->device->write_subdev;
+	if (info->device)
+		return info->device->write_subdev;
+	return NULL;
 }
 
 static int resize_async_buffer(struct comedi_device *dev,
-- 
1.8.0

_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel


[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux