From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 19 Aug 2016 01:16:49 +0000 (-0400)
Subject: hexagon: fix strncpy_from_user() error return
X-Git-Tag: v3.2.84~44
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d848857e80ab89474c7686d6a32d7ee594f0b706;p=pandora-kernel.git

hexagon: fix strncpy_from_user() error return

commit f35c1e0671728d1c9abc405d05ef548b5fcb2fc4 upstream.

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

Acked-by: Richard Kuo <rkuo@codeaurora.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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