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x86_64: Fix strnlen_user() to not touch memory after specified maximum
authorBen Hutchings <ben@decadent.org.uk>
Tue, 21 Jul 2015 14:42:59 +0000 (15:42 +0100)
committerBen Hutchings <ben@decadent.org.uk>
Thu, 6 Aug 2015 23:32:13 +0000 (00:32 +0100)
Inspired by commit f18c34e483ff ("lib: Fix strnlen_user() to not touch
memory after specified maximum") upstream.  This version of
strnlen_user(), no longer present upstream, has a similar off-by-one
error.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: Jan Kara <jack@suse.cz>
arch/x86/lib/usercopy_64.c patch | blob | history

diff --cc arch/x86/lib/usercopy_64.c
Simple merge
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