From: Guenter Roeck <linux@roeck-us.net>
Date: Sat, 17 Sep 2016 19:57:24 +0000 (-0700)
Subject: openrisc: fix the fix of copy_from_user()
X-Git-Tag: v3.2.84~22
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=801cbc88bdfa268dcd888163e2983c802cbc853a;p=pandora-kernel.git

openrisc: fix the fix of copy_from_user()

commit 8e4b72054f554967827e18be1de0e8122e6efc04 upstream.

Since commit acb2505d0119 ("openrisc: fix copy_from_user()"),
copy_from_user() returns the number of bytes requested, not the
number of bytes not copied.

Cc: Al Viro <viro@zeniv.linux.org.uk>
Fixes: acb2505d0119 ("openrisc: fix copy_from_user()")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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