[PATCH BlueZ 1/1] att: Correctly handle negative return values in can_write_data

[Felix Qin <xiaokeqinhealth@xxxxxxx>]

From: Felix Qin <xiaoyao@xxxxxxxxxxxxxx>

---
 src/shared/att.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/shared/att.c b/src/shared/att.c
index a45e9c268..4a406f4b9 100644
--- a/src/shared/att.c
+++ b/src/shared/att.c
@@ -551,7 +551,7 @@ static bool can_write_data(struct io *io, void *user_data)
 	if (!op)
 		return false;
 
-	if (!bt_att_chan_write(chan, op->opcode, op->pdu, op->len)) {
+	if (bt_att_chan_write(chan, op->opcode, op->pdu, op->len) < 0) {
 		if (op->callback)
 			op->callback(BT_ATT_OP_ERROR_RSP, NULL, 0,
 							op->user_data);
-- 
2.34.1