X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fusbvideo%2Fkonicawc.c;h=abe214619092036accc9b50dc262cf6714a0549d;hb=refs%2Fremotes%2Fvserver;hp=6f31ecc88843d16c7de882a8ee7e9dd28f538375;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/drivers/media/video/usbvideo/konicawc.c b/drivers/media/video/usbvideo/konicawc.c index 6f31ecc88..abe214619 100644 --- a/drivers/media/video/usbvideo/konicawc.c +++ b/drivers/media/video/usbvideo/konicawc.c @@ -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) @@ -380,7 +387,7 @@ static void resubmit_urb(struct uvd *uvd, struct urb *urb) } -static void konicawc_isoc_irq(struct urb *urb, struct pt_regs *regs) +static void konicawc_isoc_irq(struct urb *urb) { struct uvd *uvd = urb->context; struct konicawc *cam = (struct konicawc *)uvd->user_data;