EMSGSIZE was only added to OpenBSD very recently. To make QEMU
compileable on older OpenBSD versions use EMSGSIZE instead when
a mismatch between number of received bytes and message size in-
dicated in the header was found.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
---
 hw/tpm/tpm_util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/tpm/tpm_util.c b/hw/tpm/tpm_util.c
index fb929f6..1129155 100644
--- a/hw/tpm/tpm_util.c
+++ b/hw/tpm/tpm_util.c
@@ -91,7 +91,7 @@ static int tpm_util_test(int fd,
     resp = (struct tpm_resp_hdr *)buf;
     /* check the header */
     if (be32_to_cpu(resp->len) != n) {
-        return EBADMSG;
+        return EMSGSIZE;
     }
 
     *return_tag = be16_to_cpu(resp->tag);
-- 
2.5.5

On 11 October 2017 at 13:59, Stefan Berger <stefanb@linux.vnet.ibm.com> wrote:
> EMSGSIZE was only added to OpenBSD very recently. To make QEMU

Do you mean "EBADMSG" in this line?

> compileable on older OpenBSD versions use EMSGSIZE instead when
> a mismatch between number of received bytes and message size in-
> dicated in the header was found.
>
> Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
> ---
>  hw/tpm/tpm_util.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/tpm/tpm_util.c b/hw/tpm/tpm_util.c
> index fb929f6..1129155 100644
> --- a/hw/tpm/tpm_util.c
> +++ b/hw/tpm/tpm_util.c
> @@ -91,7 +91,7 @@ static int tpm_util_test(int fd,
>      resp = (struct tpm_resp_hdr *)buf;
>      /* check the header */
>      if (be32_to_cpu(resp->len) != n) {
> -        return EBADMSG;
> +        return EMSGSIZE;
>      }
>
>      *return_tag = be16_to_cpu(resp->tag);
> --
> 2.5.5
>

thanks
-- PMM

Hi,

This series seems to have some coding style problems. See output below for
more information:

Type: series
Message-id: 1507726772-16661-1-git-send-email-stefanb@linux.vnet.ibm.com
Subject: [Qemu-devel] [PATCH] tpm: Use EMSGSIZE instead of EBADMSG to compile on OpenBSD

=== TEST SCRIPT BEGIN ===
#!/bin/bash

BASE=base
n=1
total=$(git log --oneline $BASE.. | wc -l)
failed=0

git config --local diff.renamelimit 0
git config --local diff.renames True

commits="$(git log --format=%H --reverse $BASE..)"
for c in $commits; do
    echo "Checking PATCH $n/$total: $(git log -n 1 --format=%s $c)..."
    if ! git show $c --format=email | ./scripts/checkpatch.pl --mailback -; then
        failed=1
        echo
    fi
    n=$((n+1))
done

exit $failed
=== TEST SCRIPT END ===

Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384
From https://github.com/patchew-project/qemu
 * [new tag]               patchew/1507728290-6062-1-git-send-email-thomas.venries@gmail.com -> patchew/1507728290-6062-1-git-send-email-thomas.venries@gmail.com
Switched to a new branch 'test'
5af50e4c64 tpm: Use EMSGSIZE instead of EBADMSG to compile on OpenBSD

=== OUTPUT BEGIN ===
Checking PATCH 1/1: tpm: Use EMSGSIZE instead of EBADMSG to compile on OpenBSD...
ERROR: return of an errno should typically be -ve (return -EMSGSIZE)
#23: FILE: hw/tpm/tpm_util.c:69:
+        return EMSGSIZE;

total: 1 errors, 0 warnings, 8 lines checked

Your patch has style problems, please review.  If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.

=== OUTPUT END ===

Test command exited with code: 1


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