[PATCH] mei: samples: fix a signedness bug in amt_host_if_call()

[Dan Carpenter]

"out_buf_sz" needs to be signed for the error handling to work.

Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

diff --git a/samples/mei/mei-amt-version.c b/samples/mei/mei-amt-version.c
index 57d0d871dcf7..33e67bd1dc34 100644
--- a/samples/mei/mei-amt-version.c
+++ b/samples/mei/mei-amt-version.c
@@ -370,7 +370,7 @@ static uint32_t amt_host_if_call(struct amt_host_if *acmd,
                        unsigned int expected_sz)
 {
        uint32_t in_buf_sz;
-       uint32_t out_buf_sz;
+       ssize_t out_buf_sz;
        ssize_t written;
        uint32_t status;
        struct amt_host_if_resp_header *msg_hdr;