diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2019-05-26 12:35:47 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-05-26 09:25:06 -0600 |
| commit | a278682dad37fd2f8d2f30d8e84e376a856ab472 (patch) | |
| tree | d516fbc087dd136fe61b3b29d83a658bd8ef828a /fs/io_uring.c | |
| parent | 35efb51eee2241a970dcf70ed950f9db7e5351f7 (diff) | |
| download | lwn-a278682dad37fd2f8d2f30d8e84e376a856ab472.tar.gz lwn-a278682dad37fd2f8d2f30d8e84e376a856ab472.zip | |
io_uring: Fix __io_uring_register() false success
If io_copy_iov() fails, it will break the loop and report success,
albeit partially completed operation.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 310f8d17c53e..0fbb486a320e 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2616,7 +2616,7 @@ static int io_sqe_buffer_register(struct io_ring_ctx *ctx, void __user *arg, ret = io_copy_iov(ctx, &iov, arg, i); if (ret) - break; + goto err; /* * Don't impose further limits on the size and buffer |