From f37e21114750c066a1b9f9d8e789185746fd1c45 Mon Sep 17 00:00:00 2001 From: Anton Kling Date: Sun, 23 Jun 2024 23:55:03 +0200 Subject: Kernel: Fix small out of memory issues --- kernel/sched/scheduler.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'kernel/sched') diff --git a/kernel/sched/scheduler.c b/kernel/sched/scheduler.c index a2b6091..b249e3d 100644 --- a/kernel/sched/scheduler.c +++ b/kernel/sched/scheduler.c @@ -608,12 +608,14 @@ void *mmap(void *addr, size_t length, int prot, int flags, int fd, return (void *)-1; } *ptr = kmalloc(sizeof(MemoryMap)); + if (!*ptr) { + return (void *)-ENOMEM; + } MemoryMap *free_map = *ptr; if (-1 == fd) { void *rc = allocate_virtual_user_memory(length, prot, flags); if (!rc) { - kprintf("ENOMEM\n"); return (void *)-ENOMEM; } free_map->u_address = rc; -- cgit v1.2.3