V4L/DVB (4862): Fixes uninitialized variables passed to VIDIOC_G_FBUF. (499c1869) · Commits · 戴 / test

drivers/media/video/v4l1-compat.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -350,6 +350,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
		struct video_buffer *buffer = arg;

		memset(buffer, 0, sizeof(*buffer));
		memset(&fbuf2, 0, sizeof(fbuf2));

		err = drv(inode, file, VIDIOC_G_FBUF, &fbuf2);
		if (err < 0) {
		@@ -616,6 +617,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
		case VIDIOCSPICT: /* set tone controls & partial capture format */
		{
		struct video_picture *pict = arg;
		memset(&fbuf2, 0, sizeof(fbuf2));

		set_v4l_control(inode, file,
		V4L2_CID_BRIGHTNESS, pict->brightness, drv);