diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/eeh_pe.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c index f33ceccf6876..35f0b62259bb 100644 --- a/arch/powerpc/kernel/eeh_pe.c +++ b/arch/powerpc/kernel/eeh_pe.c @@ -328,6 +328,13 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev) { struct eeh_pe *pe, *parent; + /* Check if the PE number is valid */ + if (!eeh_has_flag(EEH_VALID_PE_ZERO) && !edev->pe_config_addr) { + pr_err("%s: Invalid PE#0 for edev 0x%x on PHB#%d\n", + __func__, edev->config_addr, edev->phb->global_number); + return -EINVAL; + } + /* * Search the PE has been existing or not according * to the PE address. If that has been existing, the @@ -336,12 +343,6 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev) */ pe = eeh_pe_get(edev); if (pe && !(pe->type & EEH_PE_INVALID)) { - if (!edev->pe_config_addr) { - pr_err("%s: PE with addr 0x%x already exists\n", - __func__, edev->config_addr); - return -EEXIST; - } - /* Mark the PE as type of PCI bus */ pe->type = EEH_PE_BUS; edev->pe = pe; |