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From: Steve Brown <sbrown@ewol.com>
To: linux-bluetooth@vger.kernel.org
Cc: luiz.dentz@gmail.com, Steve Brown <sbrown@ewol.com>
Subject: [PATCH] meshctl: Retry recvmsg if data is not ready, else return error
Date: Thu, 16 May 2019 05:20:39 -0400
Message-ID: <20190516092039.8655-1-sbrown@ewol.com> (raw)

---
 tools/mesh/gatt.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/mesh/gatt.c b/tools/mesh/gatt.c
index 2269a20cf..0a942d4eb 100644
--- a/tools/mesh/gatt.c
+++ b/tools/mesh/gatt.c
@@ -415,8 +415,11 @@ static bool sock_read(struct io *io, bool prov, void *user_data)
 	msg.msg_iovlen = 1;
 
 	while ((len = recvmsg(fd, &msg, MSG_DONTWAIT))) {
-		if (len <= 0)
+		if (len <= 0) {
+			if (errno == EAGAIN)
+				break;
 			return false;
+		}
 
 		res = buf;
 		len_sar = mesh_gatt_sar(&res, len);
-- 
2.20.1


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