usbvideo: limit the length of string creation

Commit Message

Németh Márton Nov. 21, 2009, 5:02 p.m. UTC

None

Patch

diff -u -p a/drivers/media/video/usbvideo/konicawc.c b/drivers/media/video/usbvideo/konicawc.c
--- a/drivers/media/video/usbvideo/konicawc.c 2009-09-10 00:13:59.000000000 +0200
+++ b/drivers/media/video/usbvideo/konicawc.c 2009-11-21 17:48:52.000000000 +0100
@@ -225,7 +225,7 @@  static void konicawc_register_input(stru
 	int error;

 	usb_make_path(dev, cam->input_physname, sizeof(cam->input_physname));
-	strncat(cam->input_physname, "/input0", sizeof(cam->input_physname));
+	strlcat(cam->input_physname, "/input0", sizeof(cam->input_physname));

 	cam->input = input_dev = input_allocate_device();
 	if (!input_dev) {
diff -u -p a/drivers/media/video/usbvideo/quickcam_messenger.c b/drivers/media/video/usbvideo/quickcam_messenger.c
--- a/drivers/media/video/usbvideo/quickcam_messenger.c 2009-09-10 00:13:59.000000000 +0200
+++ b/drivers/media/video/usbvideo/quickcam_messenger.c 2009-11-21 17:48:53.000000000 +0100
@@ -89,7 +89,7 @@  static void qcm_register_input(struct qc
 	int error;

 	usb_make_path(dev, cam->input_physname, sizeof(cam->input_physname));
-	strncat(cam->input_physname, "/input0", sizeof(cam->input_physname));
+	strlcat(cam->input_physname, "/input0", sizeof(cam->input_physname));

 	cam->input = input_dev = input_allocate_device();
 	if (!input_dev) {