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Andrew Morton authored
mm/cma.c: In function 'cma_alloc': mm/cma.c:366: warning: 'pfn' may be used uninitialized in this function The patch actually improves the tracing a bit: if alloc_contig_range() fails, tracing will display the offending pfn rather than -1. Cc: Stefan Strogin <stefan.strogin@gmail.com> Cc: Michal Nazarewicz <mpn@google.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Cc: Thierry Reding <treding@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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