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Signed-off-by: ye xingchen --- fs/aio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/aio.c b/fs/aio.c index 5b2ff20ad322..978bbfb8dcac 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -556,7 +556,7 @@ static int aio_setup_ring(struct kioctx *ctx, unsigned int nr_events) PROT_READ | PROT_WRITE, MAP_SHARED, 0, &unused, NULL); mmap_write_unlock(mm); - if (IS_ERR((void *)ctx->mmap_base)) { + if (IS_ERR_VALUE(ctx->mmap_base)) { ctx->mmap_size = 0; aio_free_ring(ctx); return -ENOMEM;