Al Viro 7b0393e6f6 iov_iter_fault_in_readable() should do nothing in xarray case ...

commit 0e8f0d6740 upstream.

... and actually should just check it's given an iovec-backed iterator
in the first place.

Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2021-07-14 16:55:39 +02:00

44 KiB

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