diff options
Diffstat (limited to 'kernel/memory/physalloc.c')
| -rw-r--r-- | kernel/memory/physalloc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/memory/physalloc.c b/kernel/memory/physalloc.c index dc8faa8..b164358 100644 --- a/kernel/memory/physalloc.c +++ b/kernel/memory/physalloc.c @@ -112,6 +112,9 @@ void free_phys_page(void *ptr) void free_phys_pages(void *ptr, int pages) { + if (ptr == NULL) + return; + long idx = page_idx(ptr); if (idx == -1) return; |