V4L/DVB (5163): Add checks for CAP_SYS_ADMIN to VIDIOC_DBG_G_REGISTER

[pandora-kernel.git] / drivers / media / video / tvp5150.c

diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index 65d4389..886b5df 100644 (file)
--- a/drivers/media/video/tvp5150.c
+++ b/drivers/media/video/tvp5150.c
@@ -951,15 +951,6 @@ static int tvp5150_command(struct i2c_client *c,
 
 #ifdef CONFIG_VIDEO_ADV_DEBUG
        case VIDIOC_DBG_G_REGISTER:
-       {
-               struct v4l2_register *reg = arg;
-
-               if (reg->i2c_id != I2C_DRIVERID_TVP5150)
-                       return -EINVAL;
-               reg->val = tvp5150_read(c, reg->reg & 0xff);
-               break;
-       }
-
        case VIDIOC_DBG_S_REGISTER:
        {
                struct v4l2_register *reg = arg;
@@ -968,7 +959,10 @@ static int tvp5150_command(struct i2c_client *c,
                        return -EINVAL;
                if (!capable(CAP_SYS_ADMIN))
                        return -EPERM;
-               tvp5150_write(c, reg->reg & 0xff, reg->val & 0xff);
+               if (cmd == VIDIOC_DBG_G_REGISTER)
+                       reg->val = tvp5150_read(c, reg->reg & 0xff);
+               else
+                       tvp5150_write(c, reg->reg & 0xff, reg->val & 0xff);
                break;
        }
 #endif