Fix crash when receiving small objects

When the received object fits in only one packet, when we reach
obex_read_stream we may not have the driver. We must wait the driver
to be set before writing.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/obex.c b/src/obex.c
index a39a48d..38ff438 100644
--- a/src/obex.c
+++ b/src/obex.c
@@ -332,7 +332,8 @@ static int obex_read_stream(struct obex_session *os, obex_t *obex,
 	if (os->size == OBJECT_SIZE_DELETE)
 		os->size = OBJECT_SIZE_UNKNOWN;
 
-	if (os->pending > 0)
+	/* If there's something to write and we are able to write it */
+	if (os->pending > 0 && os->driver)
 		goto write;
 
 	size = OBEX_ObjectReadStream(obex, obj, &buffer);