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-rw-r--r--kernel/fs/shm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/fs/shm.c b/kernel/fs/shm.c
index 2a2995b..0735efc 100644
--- a/kernel/fs/shm.c
+++ b/kernel/fs/shm.c
@@ -60,7 +60,9 @@ int shm_ftruncate(vfs_fd_t *fd, size_t length) {
}
p->real_pointer = mmu_find_unallocated_virtual_range(NULL, length);
- mmu_allocate_region(p->real_pointer, length, MMU_FLAG_RW, NULL);
+ if (!mmu_allocate_region(p->real_pointer, length, MMU_FLAG_RW, NULL)) {
+ return -ENOMEM;
+ }
p->size = length;
p->virtual_object = p->real_pointer;