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alpha: fix copy_from_user()
authorAl Viro <viro@zeniv.linux.org.uk>
Wed, 17 Aug 2016 20:02:32 +0000 (16:02 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 24 Sep 2016 08:07:45 +0000 (10:07 +0200)
commit0883ebba7a459ff06ec305b1694bcc17424209bf
tree5583bd887211cdadb312fe664bb30623b7553433
parent2e51ca2d942c67c81fdc981f9d144db1e50ee942
alpha: fix copy_from_user()

commit 2561d309dfd1555e781484af757ed0115035ddb3 upstream.

it should clear the destination even when access_ok() fails.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/alpha/include/asm/uaccess.h