From: Philippe Mathieu-Daudé <philmd@linaro.org>
Date: Wed, 22 Oct 2025 15:07:39 +0000 (+0200)
Subject: chardev/char-pty: Do not ignore chr_write() failures
X-Git-Tag: v10.2.0-rc2~6^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=303f6049358e2ef35f2b107d6bd1a5be07ec35e9;p=thirdparty%2Fqemu.git

chardev/char-pty: Do not ignore chr_write() failures

Cc: qemu-stable@nongnu.org
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-ID: <20251022150743.78183-6-philmd@linaro.org>
---

diff --git a/chardev/char-pty.c b/chardev/char-pty.c
index b066f01412..652b0bd9e7 100644
--- a/chardev/char-pty.c
+++ b/chardev/char-pty.c
@@ -125,7 +125,7 @@ static int char_pty_chr_write(Chardev *chr, const uint8_t *buf, int len)
     rc = RETRY_ON_EINTR(g_poll(&pfd, 1, 0));
     g_assert(rc >= 0);
     if (!(pfd.revents & G_IO_HUP) && (pfd.revents & G_IO_OUT)) {
-        io_channel_send(s->ioc, buf, len);
+        return io_channel_send(s->ioc, buf, len);
     }
 
     return len;