visionbuf: fix incorrect length passed to munmap (#618)

Fix incorrect length passed to munmap
commaai · Aug 4, 2024 · 23cb05a · 23cb05a
1 parent 622de23
commit 23cb05a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/msgq/visionipc/visionbuf_cl.cc b/msgq/visionipc/visionbuf_cl.cc
@@ -86,7 +86,7 @@ int VisionBuf::free() {
     if (err != 0) return err;
   }
 
-  err = munmap(this->addr, this->len);
+  err = munmap(this->addr, this->mmap_len);
   if (err != 0) return err;
 
   err = close(this->fd);