From: "Juan J. Alvarez" <jjalv...@linux.vnet.ibm.com>
EEH structure is not populated with function
notify resume when running on systems that do not support
it, i.e: BMC. Hence adding a conditional check for NULL for
systems that don't add function notify_resume.
Signed-off-by: Juan J. Alvarez <jjalv...@linux.vnet.ibm.com>
Reviewed-by: Bryant G. Ly <bryan...@linux.vnet.ibm.com>
Tested-by: Carol L. Soto <cls...@us.ibm.com>
---
arch/powerpc/kernel/eeh_driver.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index beea218..0c0b66f 100644
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -384,7 +384,8 @@ static void *eeh_report_resume(void *data, void *userdata)
eeh_pcid_put(dev);
pci_uevent_ers(dev, PCI_ERS_RESULT_RECOVERED);
#ifdef CONFIG_PCI_IOV
- eeh_ops->notify_resume(eeh_dev_to_pdn(edev));
+ if (eeh_ops->notify_resume && eeh_dev_to_pdn(edev))
+ eeh_ops->notify_resume(eeh_dev_to_pdn(edev));
#endif
return NULL;
}
--
2.7.2
