From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxxxxxxxx>
---
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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