From: Philippe Mathieu-Daudé <philmd@linaro.org>

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>
(cherry picked from commit 303f6049358e2ef35f2b107d6bd1a5be07ec35e9)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

diff --git a/chardev/char-pty.c b/chardev/char-pty.c
index 6a2c1dc13a..33e309ab1a 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;
-- 
2.47.3