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Commit 4ede00c9 authored by Dan Carpenter's avatar Dan Carpenter Committed by Dave Airlie
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vmwgfx: 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.  This gets copied to user
space.

Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 772a2f9b
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