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drm/tegra: return -EFAULT if copy_from_user() fails
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 8 Nov 2013 10:07:37 +0000 (13:07 +0300)
committerThierry Reding <treding@nvidia.com>
Tue, 3 Dec 2013 09:14:03 +0000 (10:14 +0100)
copy_from_user() returns the number of bytes remaining if it fails, but
we want to return -EFAULT here.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

No differences found
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