Re: [patch 1/5] mm: remap_vmalloc_range

Hotfix #1


Index: linux-2.6/drivers/media/video/usbvideo/vicam.c
===================================================================
--- linux-2.6.orig/drivers/media/video/usbvideo/vicam.c
+++ linux-2.6/drivers/media/video/usbvideo/vicam.c
@@ -1000,6 +1000,7 @@ vicam_mmap(struct file *file, struct vm_
 	 * It shouldn't have been, so let's try this check again -np
 	 */
 	 if (size > VICAM_FRAMES*VICAM_MAX_FRAME_SIZE)
+		return -EINVAL;
 
 	if (remap_vmalloc_range(vma, cam->framebuf, 0))
 		return -EAGAIN;
-
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---

• References:
  • [patch 0/5] mm: improve remapping of vmalloc regions
    • From: Nick Piggin <[email protected]>
  • [patch 1/5] mm: remap_vmalloc_range
    • From: Nick Piggin <[email protected]>

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