[U-Boot] [PATCH 8/8] 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 --- lib/tpm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/tpm.c b/lib/tpm.c index cd7f88f2204e..fb520e3d733c 100644 --- a/lib/tpm.c +++ b/lib/tpm.c @@ -230,10 +230,9 @@ static uint32_t tpm_sendrecv_command(const void *command, void *response, size_t *size_ptr) { struct udevice *dev; - int ret; + int err, ret; uint8_t response_buffer[COMMAND_BUFFER_SIZE]; size_t response_length; - uint32_t err;

if (response) { response_length = *size_ptr;