tree 6237bc7d599269b60e8051675eb7c583189555e9
parent 3b8767a8f00cc6538ba6b1cf0f88502e2fd2eb90
author Al Viro <viro@zeniv.linux.org.uk> 1471569409 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1473803379 -0400

hexagon: fix strncpy_from_user() error return

It's -EFAULT, not -1 (and contrary to the comment in there,
__strnlen_user() can return 0 - on faults).

Cc: stable@vger.kernel.org
Acked-by: Richard Kuo <rkuo@codeaurora.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>