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![Tom Rini](https://secure.gravatar.com/avatar/ecc915c3fdee5b44baf6d5951918cbd1.jpg?s=96&d=mm)
Tom Rini committed 667d6856973
tpm: Fix comparison of unsigned expression warning The function tpm_xfer returns int so make 'err' be int rather than uint32_t so that we can catch an error condition. Reported by clang-3.8. Signed-off-by: Tom Rini <trini@konsulko.com>