From 9197c4fd6177feb18b8102adb92d8c465687d443 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Thu, 18 Dec 2008 15:16:24 +0100 Subject: v4l2-subdev: add g_sliced_vbi_cap and add NULL pointer checks From: Hans Verkuil Priority: normal Signed-off-by: Hans Verkuil --- linux/drivers/media/video/v4l2-subdev.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'linux/drivers/media') diff --git a/linux/drivers/media/video/v4l2-subdev.c b/linux/drivers/media/video/v4l2-subdev.c index fe1f01c97..e3612f29d 100644 --- a/linux/drivers/media/video/v4l2-subdev.c +++ b/linux/drivers/media/video/v4l2-subdev.c @@ -40,13 +40,13 @@ int v4l2_subdev_command(struct v4l2_subdev *sd, unsigned cmd, void *arg) case VIDIOC_G_CHIP_IDENT: return v4l2_subdev_call(sd, core, g_chip_ident, arg); case VIDIOC_INT_S_STANDBY: - return v4l2_subdev_call(sd, core, s_standby, *(u32 *)arg); + return v4l2_subdev_call(sd, core, s_standby, arg ? (*(u32 *)arg) : 0); case VIDIOC_INT_RESET: - return v4l2_subdev_call(sd, core, reset, *(u32 *)arg); + return v4l2_subdev_call(sd, core, reset, arg ? (*(u32 *)arg) : 0); case VIDIOC_INT_S_GPIO: - return v4l2_subdev_call(sd, core, s_gpio, *(u32 *)arg); + return v4l2_subdev_call(sd, core, s_gpio, arg ? (*(u32 *)arg) : 0); case VIDIOC_INT_INIT: - return v4l2_subdev_call(sd, core, init, *(u32 *)arg); + return v4l2_subdev_call(sd, core, init, arg ? (*(u32 *)arg) : 0); #ifdef CONFIG_VIDEO_ADV_DEBUG case VIDIOC_DBG_G_REGISTER: return v4l2_subdev_call(sd, core, g_register, arg); @@ -90,6 +90,8 @@ int v4l2_subdev_command(struct v4l2_subdev *sd, unsigned cmd, void *arg) return v4l2_subdev_call(sd, video, s_vbi_data, arg); case VIDIOC_INT_G_VBI_DATA: return v4l2_subdev_call(sd, video, g_vbi_data, arg); + case VIDIOC_G_SLICED_VBI_CAP: + return v4l2_subdev_call(sd, video, g_sliced_vbi_cap, arg); case VIDIOC_S_FMT: return v4l2_subdev_call(sd, video, s_fmt, arg); case VIDIOC_G_FMT: -- cgit v1.2.3