X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fmedia%2Fv4l2-core%2Fv4l2-compat-ioctl32.c;h=d0d6530c0b64bdc7495f91d48b82825fb33bb547;hb=52839bfb0c4b56b5c2688c96ce656df4034b2c87;hp=8f7a6a454a4ca72460ac7e3c793a8115c94ea66d;hpb=d4c90b1b9fe907da0d310008e5a769b591a14399;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c index 8f7a6a4..d0d6530 100644 --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -178,6 +178,9 @@ struct v4l2_create_buffers32 { static int __get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up) { + if (get_user(kp->type, &up->type)) + return -EFAULT; + switch (kp->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: case V4L2_BUF_TYPE_VIDEO_OUTPUT: @@ -204,17 +207,16 @@ static int __get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __us static int get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up) { - if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_format32)) || - get_user(kp->type, &up->type)) - return -EFAULT; + if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_format32))) + return -EFAULT; return __get_v4l2_format32(kp, up); } static int get_v4l2_create32(struct v4l2_create_buffers *kp, struct v4l2_create_buffers32 __user *up) { if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_create_buffers32)) || - copy_from_user(kp, up, offsetof(struct v4l2_create_buffers32, format.fmt))) - return -EFAULT; + copy_from_user(kp, up, offsetof(struct v4l2_create_buffers32, format))) + return -EFAULT; return __get_v4l2_format32(&kp->format, &up->format); } @@ -538,7 +540,16 @@ struct v4l2_framebuffer32 { __u32 capability; __u32 flags; compat_caddr_t base; - struct v4l2_pix_format fmt; + struct { + __u32 width; + __u32 height; + __u32 pixelformat; + __u32 field; + __u32 bytesperline; + __u32 sizeimage; + __u32 colorspace; + __u32 priv; + } fmt; }; static int get_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_framebuffer32 __user *up) @@ -548,10 +559,10 @@ static int get_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_frame if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_framebuffer32)) || get_user(tmp, &up->base) || get_user(kp->capability, &up->capability) || - get_user(kp->flags, &up->flags)) + get_user(kp->flags, &up->flags) || + copy_from_user(&kp->fmt, &up->fmt, sizeof(up->fmt))) return -EFAULT; kp->base = compat_ptr(tmp); - get_v4l2_pix_format(&kp->fmt, &up->fmt); return 0; } @@ -562,9 +573,9 @@ static int put_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_frame if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_framebuffer32)) || put_user(tmp, &up->base) || put_user(kp->capability, &up->capability) || - put_user(kp->flags, &up->flags)) + put_user(kp->flags, &up->flags) || + copy_to_user(&up->fmt, &kp->fmt, sizeof(up->fmt))) return -EFAULT; - put_v4l2_pix_format(&kp->fmt, &up->fmt); return 0; } @@ -787,8 +798,8 @@ static int put_v4l2_subdev_edid32(struct v4l2_subdev_edid *kp, struct v4l2_subde #define VIDIOC_DQBUF32 _IOWR('V', 17, struct v4l2_buffer32) #define VIDIOC_ENUMSTD32 _IOWR('V', 25, struct v4l2_standard32) #define VIDIOC_ENUMINPUT32 _IOWR('V', 26, struct v4l2_input32) -#define VIDIOC_SUBDEV_G_EDID32 _IOWR('V', 63, struct v4l2_subdev_edid32) -#define VIDIOC_SUBDEV_S_EDID32 _IOWR('V', 64, struct v4l2_subdev_edid32) +#define VIDIOC_SUBDEV_G_EDID32 _IOWR('V', 40, struct v4l2_subdev_edid32) +#define VIDIOC_SUBDEV_S_EDID32 _IOWR('V', 41, struct v4l2_subdev_edid32) #define VIDIOC_TRY_FMT32 _IOWR('V', 64, struct v4l2_format32) #define VIDIOC_G_EXT_CTRLS32 _IOWR('V', 71, struct v4l2_ext_controls32) #define VIDIOC_S_EXT_CTRLS32 _IOWR('V', 72, struct v4l2_ext_controls32)