From d130dd30b8d5d5b9d4cbc501706d59ebbca0b4d5 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 25 Nov 2019 11:38:47 +0800 Subject: [PATCH] mei: samples: fix a signedness bug in amt_host_if_call() [ Upstream commit 185647813cac080453cb73a2e034a8821049f2a7 ] "out_buf_sz" needs to be signed for the error handling to work. Signed-off-by: Dan Carpenter Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin Signed-off-by: Yang Yingliang --- samples/mei/mei-amt-version.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/samples/mei/mei-amt-version.c b/samples/mei/mei-amt-version.c index bb9988914a56..32234481ad7d 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; -- GitLab