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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-11-02 16:34:38 +0200 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-11-02 16:34:38 +0200 |
| commit | 17fd9daf39cf79ae310c1b7d0eb459802517dc6a (patch) | |
| tree | 1f9061bc489289769d134e97efea805cbf1bf29a /src/regions.c | |
| parent | 010152de4f19fcb4f1b627123aa27f08deb13e72 (diff) | |
| download | kmi-17fd9daf39cf79ae310c1b7d0eb459802517dc6a.tar.gz kmi-17fd9daf39cf79ae310c1b7d0eb459802517dc6a.zip | |
check spawn exhaustion
Diffstat (limited to 'src/regions.c')
| -rw-r--r-- | src/regions.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/regions.c b/src/regions.c index 2c11db0..163ec82 100644 --- a/src/regions.c +++ b/src/regions.c @@ -35,6 +35,9 @@ void destroy_mem_nodes() static struct mem_region *get_mem_node() { struct mem_region *r = get_node(&root); + if (!r) + return NULL; + memset(r, 0, sizeof(struct mem_region)); return r; } @@ -178,6 +181,9 @@ stat_t init_region(struct mem_region_root *r, vm_t start, size_t arena_size, start = __page(start); arena_size = __page(arena_size); struct mem_region *m = get_mem_node(); + if (!m) + return ERR_OOMEM; + m->start = start; m->end = start + arena_size; m->flags = 0; |