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| /openbmc/linux/drivers/net/wireless/intel/iwlwifi/pcie/ |
| H A D | rx.c | 459fc0f2 Sun Dec 19 05:28:34 CST 2021 Luca Coelho <luciano.coelho@intel.com> iwlwifi: pcie: make sure prph_info is set when treating wakeup IRQ
In some rare cases when the HW is in a bad state, we may get this
interrupt when prph_info is not set yet. Then we will try to
dereference it to check the sleep_notif element, which will cause an
oops.
Fix that by ignoring the interrupt if prph_info is not set yet.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.0537aa562313.I183bb336345b9b3da196ba9e596a6f189fbcbd09@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
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