diff options
| -rw-r--r-- | io_uring/memmap.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/io_uring/memmap.c b/io_uring/memmap.c index ea08f19dc648..57de9bccbf50 100644 --- a/io_uring/memmap.c +++ b/io_uring/memmap.c @@ -73,6 +73,8 @@ void *io_pages_map(struct page ***out_pages, unsigned short *npages, ret = io_mem_alloc_compound(pages, nr_pages, size, gfp); if (!IS_ERR(ret)) goto done; + if (nr_pages == 1) + goto fail; ret = io_mem_alloc_single(pages, nr_pages, size, gfp); if (!IS_ERR(ret)) { @@ -81,7 +83,7 @@ done: *npages = nr_pages; return ret; } - +fail: kvfree(pages); *out_pages = NULL; *npages = 0; |