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powerpc/eeh: Fix crash in eeh_add_device_early() on Cell
authorMichael Ellerman <mpe@ellerman.id.au>
Tue, 14 Apr 2015 06:49:05 +0000 (16:49 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 14 Apr 2015 07:13:31 +0000 (17:13 +1000)
commit89a51df5ab1d38b257300b8ac940bbac3bb0eb9b
treefd7a905d056cf98088657b2e365909d30b84b11atree | snapshot (tar.gz zip)
parent9a5cbce421a283e6aea3c4007f141735bf9da8c3commit | diff
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: ff57b454ddb9 ("powerpc/eeh: Do probe on pci_dn")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/kernel/eeh.c diff | blob | blame | history