mei: samples: fix a signedness bug in amt_host_if_call()

"out_buf_sz" needs to be signed for the error handling to work. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mariux64 · Oct 2, 2018 · 1856478 · 1856478
1 parent 03b2cbb
commit 1856478
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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;