[3/3,media] hdpvr: Return an error code only as a constant in hdpvr_alloc_buffers()

Commit Message

SF Markus Elfring Sept. 19, 2017, 6:47 p.m. UTC

From: Markus Elfring <[e-mail]>
Date: Tue, 19 Sep 2017 19:32:36 +0200

* Return an error code without storing it in an intermediate variable.

* Delete the local variable "retval" which became unnecessary
  with this refactoring.

Signed-off-by: Markus Elfring <[e-mail]>
---
 drivers/media/usb/hdpvr/hdpvr-video.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Patch

diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c
index f06efcd70c14..2b39834309d2 100644
--- a/drivers/media/usb/hdpvr/hdpvr-video.c
+++ b/drivers/media/usb/hdpvr/hdpvr-video.c
@@ -136,6 +136,5 @@  int hdpvr_free_buffers(struct hdpvr_device *dev)
 int hdpvr_alloc_buffers(struct hdpvr_device *dev, uint count)
 {
 	uint i;
-	int retval = -ENOMEM;
 	u8 *mem;
 	struct hdpvr_buffer *buf;
@@ -181,6 +180,6 @@  int hdpvr_alloc_buffers(struct hdpvr_device *dev, uint count)
 	kfree(buf);
 exit:
 	hdpvr_free_buffers(dev);
-	return retval;
+	return -ENOMEM;
 }