From: Michael Grzeschik m.grzeschik@pengutronix.de
[ Upstream commit 5e7ea65daf13a95a6cc63d1377e4c500e4e1340f ]
By toggling the condition check for a valid buffer, the else path can be completely avoided.
Signed-off-by: Michael Grzeschik m.grzeschik@pengutronix.de Link: https://lore.kernel.org/r/20240214-uvc-gadget-cleanup-v1-2-de6d78780459@peng... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/usb/gadget/function/uvc_video.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index dd3241fc6939d..dbdd9033c1268 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -594,10 +594,7 @@ static void uvcg_video_pump(struct work_struct *work) */ spin_lock_irqsave(&queue->irqlock, flags); buf = uvcg_queue_head(queue); - - if (buf != NULL) { - video->encode(req, video, buf); - } else { + if (!buf) { /* * Either the queue has been disconnected or no video buffer * available for bulk transfer. Either way, stop processing @@ -607,6 +604,8 @@ static void uvcg_video_pump(struct work_struct *work) break; }
+ video->encode(req, video, buf); + spin_unlock_irqrestore(&queue->irqlock, flags);
spin_lock_irqsave(&video->req_lock, flags);