Author: rnoland
Date: Fri Mar 20 18:35:16 2009
New Revision: 190170
URL: http://svn.freebsd.org/changeset/base/190170
Log:
vm_offset_t is unsigned, so compare of >= 0 is not needed.
Found with: Coverity Prevent(tm)
CID: 2259
MFC after: 3 days
Modified:
head/sys/dev/drm/drm_vm.c
Modified: head/sys/dev/drm/drm_vm.c
==============================================================================
--- head/sys/dev/drm/drm_vm.c Fri Mar 20 18:30:20 2009 (r190169)
+++ head/sys/dev/drm/drm_vm.c Fri Mar 20 18:35:16 2009 (r190170)
@@ -54,7 +54,7 @@ int drm_mmap(struct cdev *kdev, vm_offse
if (file_priv && !file_priv->authenticated)
return EACCES;
- if (dev->dma && offset >= 0 && offset < ptoa(dev->dma->page_count)) {
+ if (dev->dma && offset < ptoa(dev->dma->page_count)) {
drm_device_dma_t *dma = dev->dma;
DRM_SPINLOCK(&dev->dma_lock);
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