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io_uring-5.10-2020-12-05

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Merge tag 'io_uring-5.10-2020-12-05' of git://git.kernel.dk/linux-block

Pull io_uring fix from Jens Axboe:
 "Just a small fix this time, for an issue with 32-bit compat apps and
  buffer selection with recvmsg"

* tag 'io_uring-5.10-2020-12-05' of git://git.kernel.dk/linux-block:
  io_uring: fix recvmsg setup with compat buf-select
This commit is contained in:
Linus Torvalds 2020-12-05 14:39:59 -08:00
commit 619ca2664c
1 changed files with 2 additions and 1 deletions
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3
fs/io_uring.c
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@ -4499,7 +4499,8 @@ static int __io_compat_recvmsg_copy_hdr(struct io_kiocb *req,
return -EFAULT;
if (clen < 0)
return -EINVAL;
sr->len = iomsg->iov[0].iov_len;
sr->len = clen;
iomsg->iov[0].iov_len = clen;
iomsg->iov = NULL;
} else {
ret = __import_iovec(READ, (struct iovec __user *)uiov, len,