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(parent: 1fb5942) | patch
pvcalls-front: don't return error when the ring is full
authorStefano Stabellini <sstabellini@kernel.org>
Fri, 21 Dec 2018 23:06:32 +0000 (15:06 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 17 Dec 2019 19:35:32 +0000 (20:35 +0100)
commit36a2e9bf242b49ac6be1e8d57d6da2099d93e405
treeda80d1be1439e33908659cfa7fbeac91683a59b3tree | snapshot
parent1fb59428912ed7cf21a4946be5406ccc2fdee50bcommit | diff
pvcalls-front: don't return error when the ring is full

[ Upstream commit d90a1ca60a1eccb4383fe203c76223ab4c0799ed ]

When the ring is full, size == array_size. It is not an error condition,
so simply return 0 instead of an error.

Signed-off-by: Stefano Stabellini <stefanos@xilinx.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/xen/pvcalls-front.c diff | blob | history
Domain: System / Kernel;