NLS: improve UTF8 -> UTF16 string conversion routine
commit8eac4364548b8f53476602969a2fba65d029d8b7
authorAlan Stern <stern@rowland.harvard.edu>
Thu, 17 Nov 2011 21:42:19 +0000 (17 16:42 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 28 Feb 2013 14:32:26 +0000 (28 06:32 -0800)
tree187e16169448d873b45cc801603a93d8e4dce3bf
parent4b5784741fdfdb5fa91edc6ea8fc5eeeed0b4a6a
NLS: improve UTF8 -> UTF16 string conversion routine

commit 0720a06a7518c9d0c0125bd5d1f3b6264c55c3dd upstream.

The utf8s_to_utf16s conversion routine needs to be improved.  Unlike
its utf16s_to_utf8s sibling, it doesn't accept arguments specifying
the maximum length of the output buffer or the endianness of its
16-bit output.

This patch (as1501) adds the two missing arguments, and adjusts the
only two places in the kernel where the function is called.  A
follow-on patch will add a third caller that does utilize the new
capabilities.

The two conversion routines are still annoyingly inconsistent in the
way they handle invalid byte combinations.  But that's a subject for a
different patch.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/hv/hv_kvp.c
fs/fat/namei_vfat.c
fs/nls/nls_base.c
include/linux/nls.h