From 59cc1d8256fb3b6e2374e52eb24da12b046aea91 Mon Sep 17 00:00:00 2001
From: Jon Smirl <jonsmirl@yahoo.com>
Date: Mon, 20 Sep 2004 17:09:26 +0000
Subject: Felix's fix for map request smaller than permanent map size

---
 linux-core/drm_vm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'linux-core/drm_vm.c')

diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c
index 277aae0a..30b0e73e 100644
--- a/linux-core/drm_vm.c
+++ b/linux-core/drm_vm.c
@@ -569,7 +569,7 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
 		return -EPERM;
 
 				/* Check for valid size. */
-	if (map->size != vma->vm_end - vma->vm_start) return -EINVAL;
+	if (map->size < vma->vm_end - vma->vm_start) return -EINVAL;
 
 	if (!capable(CAP_SYS_ADMIN) && (map->flags & _DRM_READ_ONLY)) {
 		vma->vm_flags &= ~(VM_WRITE | VM_MAYWRITE);
-- 
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