From 185647813cac080453cb73a2e034a8821049f2a7 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Mon, 1 Oct 2018 19:44:41 +0300
Subject: [PATCH] mei: samples: fix a signedness bug in amt_host_if_call()
Git-commit: 185647813cac080453cb73a2e034a8821049f2a7
Patch-mainline: v4.20-rc1
References: bsc#1051510
"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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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 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;
--
2.16.4