deal with resource allocation bugs in arcmsr
a) for type B we should _not_ iounmap() acb->pmu; it's not ioremapped. b) for type B we should iounmap() two regions we _do_ ioremap. c) if ioremap() fails, we need to bail out (and clean up). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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