D61214.1793933960.diff
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D61214.1793933960.diff
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	diff --git a/sys/compat/linuxkpi/common/src/linux_pci.c b/sys/compat/linuxkpi/common/src/linux_pci.c
	--- a/sys/compat/linuxkpi/common/src/linux_pci.c
	+++ b/sys/compat/linuxkpi/common/src/linux_pci.c
	@@ -1435,20 +1435,20 @@

	vec = pdev->dev.irq_start - irq;

	- if (pdev->msi_desc[vec] != NULL)
	- return (pdev->msi_desc[vec]);
	+ desc = pdev->msi_desc[vec];

	dinfo = device_get_ivars(dev->bsddev);
	msi = &dinfo->cfg.msi;

	- desc = malloc(sizeof(*desc), M_DEVBUF, M_WAITOK \| M_ZERO);
	+ if (desc == NULL) {
	+ desc = malloc(sizeof(*desc), M_DEVBUF, M_WAITOK \| M_ZERO);
	+ pdev->msi_desc[vec] = desc;
	+ }

	desc->pci.msi_attrib.is_64 =
	(msi->msi_ctrl & PCIM_MSICTRL_64BIT) ? true : false;
	desc->msg.data = msi->msi_data;

	- pdev->msi_desc[vec] = desc;
	-
	return (desc);
	}