From: Jakub Kicinski Date: Mon, 3 Aug 2026 19:31:32 +0000 (-0700) Subject: eth: bnxt: cancel IRQ notifier before freeing affinity mask X-Git-Tag: v7.2~27^2~28^2~3 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c703f62c30f2db7f40ad575f0034636d8a401fac;p=thirdparty%2Fkernel%2Flinux.git eth: bnxt: cancel IRQ notifier before freeing affinity mask bnxt_irq_affinity_notify() copies into irq->cpu_mask. Cancel the notifier before freeing irq->cpu_mask. Fixes: c214410c47d6 ("bnxt_en: Add TPH support in BNXT driver") Reviewed-by: Michael Chan Link: https://patch.msgid.link/20260803193135.2030368-2-kuba@kernel.org Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 25099077fe4f..98c5d6d4b2cf 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -11878,14 +11878,14 @@ static void bnxt_free_irq(struct bnxt *bp) irq = &bp->irq_tbl[map_idx]; if (irq->requested) { + bnxt_release_irq_notifier(irq); + if (irq->have_cpumask) { irq_update_affinity_hint(irq->vector, NULL); free_cpumask_var(irq->cpu_mask); irq->have_cpumask = 0; } - bnxt_release_irq_notifier(irq); - free_irq(irq->vector, bp->bnapi[i]); }