[media] hdpvr: Refactoring for hdpvr_read()

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>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c
index 7dee22deebf3..ba7f02270c83 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)