pvcalls-front: don't return error when the ring is full

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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>

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Stefano Stabellini 2018-12-21 15:06:32 -08:00 • committed by Boris Ostrovsky

parent beee1fbe8f

commit d90a1ca60a

1 changed files with 3 additions and 1 deletions

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drivers/xen/pvcalls-front.c

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