Messages in this thread Patch in this message | | | Subject | [PATCH] [media] hdpvr: Refactoring for hdpvr_read() | From | SF Markus Elfring <> | Date | Tue, 29 Dec 2015 11:18:46 +0100 |
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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 --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) -- 2.6.3
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