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Commit 89a51df5 authored by Michael Ellerman's avatar Michael Ellerman
Browse files

powerpc/eeh: Fix crash in eeh_add_device_early() on Cell 



The recent change to the EEH probing causes a crash on Cell because
eeh_ops is NULL.

Check if EEH is enabled and if not bail out.

Fixes: ff57b454 ("powerpc/eeh: Do probe on pci_dn")
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 9a5cbce4

arch/powerpc/kernel/eeh.c

+1 −1
Original line number Diff line number Diff line
@@ -1053,7 +1053,7 @@ void eeh_add_device_early(struct pci_dn *pdn) 
	struct pci_controller *phb;

	struct eeh_dev *edev = pdn_to_eeh_dev(pdn);



	if (!edev)

	if (!edev || !eeh_enabled())

		return;



	/* USB Bus children of PCI devices will not have BUID's */