Messages in this thread Patch in this message | | | From | Chen Wandun <> | Subject | [PATCH 3/4] mm/shmem: return error code directly | Date | Wed, 1 Jun 2022 20:44:16 +0800 |
| |
If [addr, addr + len) beyond TASK_SIZE, return error code directly. No need to check this case in caller.
Signed-off-by: Chen Wandun <chenwandun@huawei.com> --- mm/shmem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/shmem.c b/mm/shmem.c index 1136dd7da9e5..ca04f3975a8a 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2146,7 +2146,7 @@ unsigned long shmem_get_unmapped_area(struct file *file, if (offset_in_page(addr)) return -EINVAL; if (addr > TASK_SIZE - len) - return addr; + return -ENOMEM; if (shmem_huge == SHMEM_HUGE_DENY) return addr; -- 2.25.1
| |