When ubus invokes proto_dump_handlers, and a struct proto_handler has
been added with a NULL config_params, a segmentation fault occurs.
Avoid this segmentation fault by checking for a NULL config_params
before further access.
Signed-off-by: Olof Sivertsson <olof.siverts...@zenterio.com>
---
proto.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/proto.c b/proto.c
index 9eb31c5..6047735 100644
--- a/proto.c
+++ b/proto.c
@@ -591,7 +591,7 @@ proto_dump_handlers(struct blob_buf *b)
void *v;
c = blobmsg_open_table(b, p->name);
- if (p->config_params->validate) {
+ if (p->config_params && p->config_params->validate) {
int i;
v = blobmsg_open_table(b, "validate");
--
2.15.1
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