From b7b988ed64dbb5566e6826d72b596cc090f4f822 Mon Sep 17 00:00:00 2001
From: Steffen Vogel <post@steffenvogel.de>
Date: Mon, 13 Sep 2021 15:01:27 +0200
Subject: [PATCH] can: fix nullptr check

---
 lib/nodes/can.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/nodes/can.cpp b/lib/nodes/can.cpp
index 37a9f5c7d..2232b16e5 100644
--- a/lib/nodes/can.cpp
+++ b/lib/nodes/can.cpp
@@ -152,10 +152,10 @@ int can_parse(struct vnode *n, json_t *json)
 	if (!c->in)
 		throw MemoryAllocationError();
 
-	c->out = (struct can_signal*)calloc(
+	c->out = (struct can_signal*) calloc(
 			 json_array_size(json_out_signals),
 			 sizeof(struct can_signal));
-	if (c->out)
+	if (!c->out)
 		throw MemoryAllocationError();
 
 	json_array_foreach(json_in_signals, i, json_signal) {