patch-2.4.0-test8 linux/drivers/char/drm/gamma_drv.c

• Lines: 54
• Date: Tue Aug 29 21:09:10 2000
• Orig file: v2.4.0-test7/linux/drivers/char/drm/gamma_drv.c
• Orig date: Wed Aug 9 19:19:50 2000

diff -u --recursive --new-file v2.4.0-test7/linux/drivers/char/drm/gamma_drv.c linux/drivers/char/drm/gamma_drv.c
@@ -405,17 +405,18 @@
 	drm_version_t version;
 	int	      len;
 
-	copy_from_user_ret(&version,
+	if (copy_from_user(&version,
 			   (drm_version_t *)arg,
-			   sizeof(version),
-			   -EFAULT);
+			   sizeof(version)))
+		return -EFAULT;
 
 #define DRM_COPY(name,value)				     \
 	len = strlen(value);				     \
 	if (len > name##_len) len = name##_len;		     \
 	name##_len = strlen(value);			     \
 	if (len && name) {				     \
-		copy_to_user_ret(name, value, len, -EFAULT); \
+		if (copy_to_user(name, value, len))	     \
+			return -EFAULT;			     \
 	}
 
 	version.version_major	   = GAMMA_MAJOR;
@@ -426,10 +427,10 @@
 	DRM_COPY(version.date, GAMMA_DATE);
 	DRM_COPY(version.desc, GAMMA_DESC);
 
-	copy_to_user_ret((drm_version_t *)arg,
+	if (copy_to_user((drm_version_t *)arg,
 			 &version,
-			 sizeof(version),
-			 -EFAULT);
+			 sizeof(version)))
+		return -EFAULT;
 	return 0;
 }
 
@@ -537,7 +538,8 @@
 	drm_device_t	  *dev	  = priv->dev;
 	drm_lock_t	  lock;
 
-	copy_from_user_ret(&lock, (drm_lock_t *)arg, sizeof(lock), -EFAULT);
+	if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock)))
+		return -EFAULT;
 	
 	if (lock.context == DRM_KERNEL_CONTEXT) {
 		DRM_ERROR("Process %d using kernel context %d\n",
@@ -564,5 +566,6 @@
 						       - dev->lck_start)]);
 #endif
 	
+	unblock_all_signals();
 	return 0;
 }