diff mbox

[media] hdpvr: Refactoring for hdpvr_read()

Message ID 56825E06.6040708@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring Dec. 29, 2015, 10:18 a.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 29 Dec 2015 11:02:43 +0100

Let us return directly if the element "status" of the variable "buf"
indicates "BUFSTAT_READY".
A check repetition can be excluded for the variable "ret" at the end then.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/media/usb/hdpvr/hdpvr-video.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c
index 7dee22d..ba7f022 100644
--- a/drivers/media/usb/hdpvr/hdpvr-video.c
+++ b/drivers/media/usb/hdpvr/hdpvr-video.c
@@ -462,10 +462,8 @@  static ssize_t hdpvr_read(struct file *file, char __user *buffer, size_t count,
 			}
 
 			if (wait_event_interruptible(dev->wait_data,
-					      buf->status == BUFSTAT_READY)) {
-				ret = -ERESTARTSYS;
-				goto err;
-			}
+					      buf->status == BUFSTAT_READY))
+				return -ERESTARTSYS;
 		}
 
 		if (buf->status != BUFSTAT_READY)