mailbox: zynqmp: Fix counts of child nodes

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If child mailbox node status is disabled it causes
crash in interrupt handler. Fix this by assigning
only available child node during driver probe.

Fixes: 4981b82ba2 ("mailbox: ZynqMP IPI mailbox controller")
Signed-off-by: Tanmay Shah <tanmay.shah@amd.com>
Acked-by: Michal Simek <michal.simek@amd.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20230311012407.1292118-2-tanmay.shah@amd.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

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Tanmay Shah 2023-03-10 17:24:04 -08:00 • committed by Mathieu Poirier

parent 408ec1ff0c

commit f72f805e72

1 changed files with 6 additions and 1 deletions

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drivers/mailbox/zynqmp-ipi-mailbox.c

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