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[media] v4l2: put VIDIOC_DBG_G_CHIP_NAME under ADV_DEBUG

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Only enable this ioctl if the VIDEO_ADV_DEBUG config option is set. This
prevents abuse from both userspace and kernelspace (some bridge drivers
abuse DBG_G_CHIP_IDENT, lets prevent that from happening again with this
ioctl).

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
2013-03-27 08:04:23 -03:00
committed by Mauro Carvalho Chehab
parent dfc2e12df0
commit cd634f1bfc
5 changed files with 13 additions and 10 deletions
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include/media/v4l2-ioctl.h
+3 -3
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@@ -243,12 +243,12 @@ struct v4l2_ioctl_ops {
struct v4l2_dbg_register *reg);
int (*vidioc_s_register) (struct file *file, void *fh,
const struct v4l2_dbg_register *reg);
#endif
int (*vidioc_g_chip_ident) (struct file *file, void *fh,
struct v4l2_dbg_chip_ident *chip);
int (*vidioc_g_chip_name) (struct file *file, void *fh,
struct v4l2_dbg_chip_name *chip);
#endif
int (*vidioc_g_chip_ident) (struct file *file, void *fh,
struct v4l2_dbg_chip_ident *chip);
int (*vidioc_enum_framesizes) (struct file *file, void *fh,
struct v4l2_frmsizeenum *fsize);