aio: check return value of create_workqueue()

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/aio.c b/fs/aio.c
index 5e00f15c54aa24e01c30759b446326c2d89b6ede..fc557a3be0a9af055a9a9505d3c161a77a7f2129 100644 (file)
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -87,7 +87,7 @@ static int __init aio_setup(void)
 
        aio_wq = create_workqueue("aio");
        abe_pool = mempool_create_kmalloc_pool(1, sizeof(struct aio_batch_entry));
-       BUG_ON(!abe_pool);
+       BUG_ON(!aio_wq || !abe_pool);
 
        pr_debug("aio_setup: sizeof(struct page) = %d\n", (int)sizeof(struct page));