[PATCH v2 2/2] media: uvcvideo: Do not alloc dev->status

[Ricardo Ribalda <ribalda@xxxxxxxxxxxx>]

UVC_MAX_STATUS_SIZE is 16, simplify the code by inlining dev->status.

Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
---
 drivers/media/usb/uvc/uvc_status.c | 9 +--------
 drivers/media/usb/uvc/uvcvideo.h   | 2 +-
 2 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/media/usb/uvc/uvc_status.c b/drivers/media/usb/uvc/uvc_status.c
index 09a5802dc974..52999b3b7c48 100644
--- a/drivers/media/usb/uvc/uvc_status.c
+++ b/drivers/media/usb/uvc/uvc_status.c
@@ -259,15 +259,9 @@ int uvc_status_init(struct uvc_device *dev)
 
 	uvc_input_init(dev);
 
-	dev->status = kzalloc(UVC_MAX_STATUS_SIZE, GFP_KERNEL);
-	if (dev->status == NULL)
-		return -ENOMEM;
-
 	dev->int_urb = usb_alloc_urb(0, GFP_KERNEL);
-	if (dev->int_urb == NULL) {
-		kfree(dev->status);
+	if (!dev->int_urb)
 		return -ENOMEM;
-	}
 
 	pipe = usb_rcvintpipe(dev->udev, ep->desc.bEndpointAddress);
 
@@ -296,7 +290,6 @@ void uvc_status_unregister(struct uvc_device *dev)
 void uvc_status_cleanup(struct uvc_device *dev)
 {
 	usb_free_urb(dev->int_urb);
-	kfree(dev->status);
 }
 
 int uvc_status_start(struct uvc_device *dev, gfp_t flags)
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 6a9b72d6789e..ccc7e3b60bf1 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -559,7 +559,7 @@ struct uvc_device {
 	/* Status Interrupt Endpoint */
 	struct usb_host_endpoint *int_ep;
 	struct urb *int_urb;
-	u8 *status;
+	u8 status[UVC_MAX_STATUS_SIZE];
 	bool flush_status;
 	struct input_dev *input;
 	char input_phys[64];

-- 
2.39.0.rc1.256.g54fd8350bd-goog-b4-0.11.0-dev-696ae