diff options
Diffstat (limited to 'fs/aio.c')
| -rw-r--r-- | fs/aio.c | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -1479,8 +1479,9 @@ static int aio_prep_rw(struct kiocb *req, const struct iocb *iocb) return 0; } -static int aio_setup_rw(int rw, const struct iocb *iocb, struct iovec **iovec, - bool vectored, bool compat, struct iov_iter *iter) +static ssize_t aio_setup_rw(int rw, const struct iocb *iocb, + struct iovec **iovec, bool vectored, bool compat, + struct iov_iter *iter) { void __user *buf = (void __user *)(uintptr_t)iocb->aio_buf; size_t len = iocb->aio_nbytes; @@ -1537,7 +1538,7 @@ static int aio_read(struct kiocb *req, const struct iocb *iocb, return -EINVAL; ret = aio_setup_rw(READ, iocb, &iovec, vectored, compat, &iter); - if (ret) + if (ret < 0) return ret; ret = rw_verify_area(READ, file, &req->ki_pos, iov_iter_count(&iter)); if (!ret) @@ -1565,7 +1566,7 @@ static int aio_write(struct kiocb *req, const struct iocb *iocb, return -EINVAL; ret = aio_setup_rw(WRITE, iocb, &iovec, vectored, compat, &iter); - if (ret) + if (ret < 0) return ret; ret = rw_verify_area(WRITE, file, &req->ki_pos, iov_iter_count(&iter)); if (!ret) { |