diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2019-05-26 12:35:47 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-22 08:09:10 +0200 |
| commit | fd670f49dd3054679d35f7da5ec9f31619f16dd0 (patch) | |
| tree | 35413dfbb72065ce31aa401e5ace0992ed2c695d /fs/io_uring.c | |
| parent | 84296dc648061f565ca99676aab575dd465c6d3c (diff) | |
io_uring: Fix __io_uring_register() false success
[ Upstream commit a278682dad37fd2f8d2f30d8e84e376a856ab472 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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 4e32a033394c..e82adbf8adc1 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2506,7 +2506,7 @@ 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 |