arch_init: Simplify code for load_xbzrle()
commitfb626663da94ddbfae88900c62bf4a26534fbafa
authorChen Gang <gang.chen.5i5j@gmail.com>
Sat, 10 May 2014 12:51:24 +0000 (10 20:51 +0800)
committerJuan Quintela <quintela@trasno.org>
Wed, 14 May 2014 13:24:51 +0000 (14 15:24 +0200)
tree515e95e955c378dc540562e7c760a26255c63eb6
parentf30d56e7d63fe2f536511bffa13306bec2e01c37
arch_init: Simplify code for load_xbzrle()

For xbzrle_decode_buffer(), when decoding contents will exceed writing
buffer, it will return -1, so need not check the return value whether
large than writing buffer.

And when failure occurs within load_xbzrle(), it always return -1
without any resources which need release.

So can remove the related checking statements, and also can remove 'rc'
and 'ret' local variables,

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
arch_init.c