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authorAnton Kling <anton@kling.gg>2024-06-27 23:17:19 +0200
committerAnton Kling <anton@kling.gg>2024-06-28 12:59:08 +0200
commitbe160327599887876684f8ec106bd943f44ff068 (patch)
treef128b38fea778a02a73b817b56830cdb4e3158dc /kernel/kmalloc.c
parent1a51d1d1158fc1b5367452eb0622ab1fd05e80bd (diff)
RTL8139: Add out of memory conditions
Diffstat (limited to 'kernel/kmalloc.c')
-rw-r--r--kernel/kmalloc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/kmalloc.c b/kernel/kmalloc.c
index 5c399e6..939589d 100644
--- a/kernel/kmalloc.c
+++ b/kernel/kmalloc.c
@@ -25,6 +25,10 @@ void *kmalloc_align(size_t s, void **physical) {
}
void kmalloc_align_free(void *p, size_t s) {
+ if (!p) {
+ return;
+ }
+
for (size_t i = 0; i < s; i += 0x1000) {
Page *page = get_page((char *)p + i, NULL, PAGE_NO_ALLOCATE, 0);
if (!page) {