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authorPavel Begunkov <asml.silence@gmail.com>2019-05-26 12:35:47 +0300
committerJens Axboe <axboe@kernel.dk>2019-05-26 09:25:06 -0600
commita278682dad37fd2f8d2f30d8e84e376a856ab472 (patch)
treed516fbc087dd136fe61b3b29d83a658bd8ef828a /fs
parent35efb51eee2241a970dcf70ed950f9db7e5351f7 (diff)
downloadlinux-a278682dad37fd2f8d2f30d8e84e376a856ab472.tar.bz2
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')
-rw-r--r--fs/io_uring.c2
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