From 6854bcdc6ff92e3a9c24940a3c5ebb446950c974 Mon Sep 17 00:00:00 2001 From: Cyril Roelandt Date: Fri, 1 Mar 2013 20:46:32 +0100 Subject: [PATCH] usb: gadget: uvc: Use GFP_ATOMIC under spin lock Found using the following semantic patch: @@ @@ spin_lock_irqsave(...); ... when != spin_unlock_irqrestore(...); * GFP_KERNEL Signed-off-by: Cyril Roelandt Signed-off-by: Laurent Pinchart Tested-by: Bhupesh Sharma Signed-off-by: Felipe Balbi --- drivers/usb/gadget/uvc_video.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/gadget/uvc_video.c b/drivers/usb/gadget/uvc_video.c index fac99a97b782..ec4bcc4a2290 100644 --- a/drivers/usb/gadget/uvc_video.c +++ b/drivers/usb/gadget/uvc_video.c @@ -314,7 +314,8 @@ uvc_video_pump(struct uvc_video *video) video->encode(req, video, buf); /* Queue the USB request */ - if ((ret = usb_ep_queue(video->ep, req, GFP_KERNEL)) < 0) { + ret = usb_ep_queue(video->ep, req, GFP_ATOMIC); + if (ret < 0) { printk(KERN_INFO "Failed to queue request (%d)\n", ret); usb_ep_set_halt(video->ep); spin_unlock_irqrestore(&video->queue.irqlock, flags); -- 2.20.1