From: Konstantin Khlebnikov <[email protected]> Date: Mon, 18 Apr 2016 14:34:05 +0300
> This patch fixes couple error paths after allocation failures. > Atomic set of page reference counter is safe only if it is zero, > otherwise set can race with any speculative get_page_unless_zero. > > Signed-off-by: Konstantin Khlebnikov <[email protected]> Applied.
