strcpy() performs no bounds checking on the destination buffer. This could result in linear overflows beyond the end of the buffer, leading to all kinds of misbehaviors. The safe replacement is strscpy(). Signed-off-by: Len Baker <len.baker@xxxxxxx> --- drivers/staging/most/video/video.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/most/video/video.c b/drivers/staging/most/video/video.c index 90933d78c332..b7858e47145f 100644 --- a/drivers/staging/most/video/video.c +++ b/drivers/staging/most/video/video.c @@ -258,7 +258,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, if (f->index) return -EINVAL; - strcpy(f->description, "MPEG"); + strscpy(f->description, "MPEG", sizeof(f->description)); f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; f->flags = V4L2_FMT_FLAG_COMPRESSED; f->pixelformat = V4L2_PIX_FMT_MPEG; @@ -306,7 +306,7 @@ static int vidioc_enum_input(struct file *file, void *priv, if (input->index >= V4L2_CMP_MAX_INPUT) return -EINVAL; - strcpy(input->name, "MOST Video"); + strscpy(input->name, "MOST Video", sizeof(input->name)); input->type |= V4L2_INPUT_TYPE_CAMERA; input->audioset = 0; -- 2.25.1
