]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
i915: return -EFAULT if copy_to_user fails
authorDan Carpenter <error27@gmail.com>
Sat, 19 Jun 2010 13:12:51 +0000 (15:12 +0200)
committerChris Wilson <chris@chris-wilson.co.uk>
Mon, 6 Sep 2010 22:09:53 +0000 (23:09 +0100)
commit9927a403ca8c97798129953fa9cbb5dc259c7cb9
tree5ec1c20f078da9d66fb5cd38577640e9e01d98a2
parentdf51e7aa2cf204e3a65657a1d60b96cfda133e9b
i915: return -EFAULT if copy_to_user fails

copy_to_user returns the number of bytes remaining to be copied, but we
want to return a negative error code here.  These are returned to
userspace.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
drivers/gpu/drm/i915/i915_dma.c