[PATCH] janitor: oss/ite8172 copy*user fixes

This patch catches insures proper return values from
copy_to/from_user calls.

From: Ron Gage <ron@rongage.org>

sound/oss/ite8172.c

@@ -1655,7 +1655,7 @@ static int it8172_ioctl(struct inode *inode, struct file *file,
 		if (count < 0)
 			count = 0;
 		cinfo.blocks = count >> s->dma_adc.fragshift;
-		return copy_to_user((void *)arg, &cinfo, sizeof(cinfo));
+		return copy_to_user((void *)arg, &cinfo, sizeof(cinfo)) ? -EFAULT : 0;
 
 	case SNDCTL_DSP_GETOPTR:
 		if (!(file->f_mode & FMODE_READ))
@@ -1678,7 +1678,7 @@ static int it8172_ioctl(struct inode *inode, struct file *file,
 		if (count < 0)
 			count = 0;
 		cinfo.blocks = count >> s->dma_dac.fragshift;
-		return copy_to_user((void *)arg, &cinfo, sizeof(cinfo));
+		return copy_to_user((void *)arg, &cinfo, sizeof(cinfo)) ? -EFAULT : 0;
 
 	case SNDCTL_DSP_GETBLKSIZE:
 		if (file->f_mode & FMODE_WRITE)