Commit 56b8df11 authored by Dmitry Torokhov's avatar Dmitry Torokhov Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (4413): Konicawc - handle errors from input_register_device() 



Compile-tested only (no hardware)

Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 5aff308c

drivers/media/video/usbvideo/konicawc.c

+8 −1
Original line number Diff line number Diff line
@@ -222,6 +222,7 @@ static void konicawc_adjust_picture(struct uvd *uvd) 
static void konicawc_register_input(struct konicawc *cam, struct usb_device *dev)

{

	struct input_dev *input_dev;

	int error;



	usb_make_path(dev, cam->input_physname, sizeof(cam->input_physname));

	strncat(cam->input_physname, "/input0", sizeof(cam->input_physname));
@@ -242,7 +243,13 @@ static void konicawc_register_input(struct konicawc *cam, struct usb_device *dev 


	input_dev->private = cam;



	input_register_device(cam->input);

	error = input_register_device(cam->input);

	if (error) {

		warn("Failed to register camera's input device, err: %d\n",

		     error);

		input_free_device(cam->input);

		cam->input = NULL;

	}

}



static void konicawc_unregister_input(struct konicawc *cam)