net: davicom: Propagate wakeup IRQ errors

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The wakeup IRQ is optional, but errors from platform_get_irq_optional()
are currently ignored. Propagate errors from the IRQ lookup, except
-ENXIO which indicates that the optional IRQ is not available.

Found by manual code inspection.

Cc: stable+noautosel@kernel.org # untested fix to unlikely driver error path
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20260909045738.16705-1-phucduc.bui@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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bui duc phuc 2026-09-09 11:57:37 +07:00 • committed by Jakub Kicinski

parent 318e5ae0fe

commit 75a73afd0b

1 changed files with 5 additions and 1 deletions

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drivers/net/ethernet/davicom/dm9000.c

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