powerpc/eeh: Fix condition for isolated state

Function eeh_pe_state_mark() could possibly have combination of
multiple EEH PE state as its argument. The patch fixes the condition
used to check if EEH_PE_ISOLATED is included.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c
index 53dd0915e6907165aaed9740575d4c8f7b7a5c5a..37f21284809cdb6133a5e9dba74b8f7275901778 100644 (file)
--- a/arch/powerpc/kernel/eeh_pe.c
+++ b/arch/powerpc/kernel/eeh_pe.c
@@ -525,7 +525,7 @@ static void *__eeh_pe_state_mark(void *data, void *flag)
        pe->state |= state;
 
        /* Offline PCI devices if applicable */
-       if (state != EEH_PE_ISOLATED)
+       if (!(state & EEH_PE_ISOLATED))
                return NULL;
 
        eeh_pe_for_each_dev(pe, edev, tmp) {