1 files changed, 4 insertions, 0 deletions
diff --git a/sway/input.c b/sway/input.c
index acd69a6b..61757ab8 100644
--- a/sway/input.c
+++ b/sway/input.c
@@ -45,6 +45,10 @@ char *libinput_dev_unique_id(struct libinput_device *device) {
 
 	int len = strlen(name) + sizeof(char) * 6;
 	char *identifier = malloc(len);
+	if (!identifier) {
+		sway_log(L_ERROR, "Unable to allocate unique input device name");
+		return NULL;
+	}
 
 	const char *fmt = "%d:%d:%s";
 	snprintf(identifier, len, fmt, vendor, product, name);