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kmalloc: fix missing unlock on out-of-memory path

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NAKAMURA Gou
2015-09-18 17:21:35 +09:00
parent 56e57775e7
commit a14768c49a
1 changed files with 4 additions and 1 deletions
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5
kernel/mem.c
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@ -983,8 +983,11 @@ void *___kmalloc(int size, enum ihk_mc_ap_flag flag)
>> PAGE_SHIFT; >> PAGE_SHIFT;
h = allocate_pages(req_page, flag); h = allocate_pages(req_page, flag);
if(h == NULL) if(h == NULL) {
kprintf("kmalloc(%#x,%#x): out of memory\n", size, flag);
ihk_mc_spinlock_unlock(&v->free_list_lock, flags);
return NULL; return NULL;
}
h->check = 0x5a5a5a5a; h->check = 0x5a5a5a5a;
prev->next = h; prev->next = h;
h->size = (req_page * PAGE_SIZE) / sizeof(*h) - 2; h->size = (req_page * PAGE_SIZE) / sizeof(*h) - 2;