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-rw-r--r--io_uring/cancel.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/io_uring/cancel.c b/io_uring/cancel.c
index e4e1dc0325f0..5fc5d3e80fcb 100644
--- a/io_uring/cancel.c
+++ b/io_uring/cancel.c
@@ -218,7 +218,7 @@ static int __io_sync_cancel(struct io_uring_task *tctx,
(cd->flags & IORING_ASYNC_CANCEL_FD_FIXED)) {
unsigned long file_ptr;
- if (unlikely(fd > ctx->nr_user_files))
+ if (unlikely(fd >= ctx->nr_user_files))
return -EBADF;
fd = array_index_nospec(fd, ctx->nr_user_files);
file_ptr = io_fixed_file_slot(&ctx->file_table, fd)->file_ptr;