hotplug: fix a memory leak in handle_button_complete()

Found-by: Coverity Scan #1412460
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>

diff --git a/plug/hotplug.c b/plug/hotplug.c
index c8bea1b..ce29ced 100644 (file)
--- a/plug/hotplug.c
+++ b/plug/hotplug.c
@@ -431,8 +431,11 @@ static void handle_button_complete(struct blob_attr *msg, struct blob_attr *data
        if (!timeout)
                return;
 
+       if (!name)
+               return;
+
        b = malloc(sizeof(*b));
-       if (!b || !name)
+       if (!b)
                return;
 
        memset(b, 0, sizeof(*b));