vm_offset_t is unsigned, so compare of >= 0 is not needed.

Found with:	Coverity Prevent(tm)
CID:		2259

MFC after:	3 days
This commit is contained in:
Robert Noland 2009-03-20 18:35:16 +00:00
parent 45d0290a5d
commit a80ca4341a

View File

@ -54,7 +54,7 @@ int drm_mmap(struct cdev *kdev, vm_offset_t offset, vm_paddr_t *paddr,
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);