Ioana Ciornei 4e30e98c4b dpaa2-mac: return -EPROBE_DEFER from dpaa2_mac_open in case the fwnode is not set ...

We could get into a situation when the fwnode of the parent device is
not yet set because its probe didn't yet finish. When this happens, any
caller of the dpaa2_mac_open() will not have the fwnode available, thus
cause problems at the PHY connect time.

Avoid this by just returning -EPROBE_DEFER from the dpaa2_mac_open when
this happens.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

2022-01-06 19:49:10 -08:00

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