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ubusd_proto: fix crash when trying to subscribe to system objects
author
Felix Fietkau
<nbd@nbd.name>
Sun, 20 Nov 2016 15:40:06 +0000
(16:40 +0100)
committer
Felix Fietkau
<nbd@nbd.name>
Sun, 20 Nov 2016 15:40:06 +0000
(16:40 +0100)
Signed-off-by: Felix Fietkau <nbd@nbd.name>
ubusd_proto.c
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diff --git
a/ubusd_proto.c
b/ubusd_proto.c
index
53e507a
..
b591384
100644
(file)
--- a/
ubusd_proto.c
+++ b/
ubusd_proto.c
@@
-377,7
+377,7
@@
static int ubusd_handle_add_watch(struct ubus_client *cl, struct ubus_msg_buf *u
return UBUS_STATUS_INVALID_ARGUMENT;
target = ubusd_find_object(blob_get_u32(attr[UBUS_ATTR_TARGET]));
- if (!target)
+ if (!target
|| !target->client
)
return UBUS_STATUS_NOT_FOUND;
if (cl == target->client)