From: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx> [ Upstream commit 91ca9c3ade1be665f5ce88594ee687c56b0357d5 ] It is yet unclear if the WARNING really points to a real problem, but for sure the stack dump doesn't help fixing it. Just use a regular error print instead. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx> Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx> Link: https://lore.kernel.org/r/iwlwifi.20220205112029.a79e733a12f7.I8189344294222be0589fa43cc70fdf38e3057045@changeid Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx> Stable-dep-of: 1902f1953b8b ("wifi: iwlwifi: pcie: fix NULL pointer dereference in iwl_pcie_irq_rx_msix_handler()") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index fea89330f692c..8885b19fd8de6 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1608,10 +1608,13 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id) if (WARN_ON(entry->entry >= trans->num_rx_queues)) return IRQ_NONE; - if (WARN_ONCE(!rxq, - "[%d] Got MSI-X interrupt before we have Rx queues", - entry->entry)) + if (!rxq) { + if (net_ratelimit()) + IWL_ERR(trans, + "[%d] Got MSI-X interrupt before we have Rx queues\n", + entry->entry); return IRQ_NONE; + } lock_map_acquire(&trans->sync_cmd_lockdep_map); IWL_DEBUG_ISR(trans, "[%d] Got interrupt\n", entry->entry); -- 2.39.2
