diff options
-rw-r--r-- | drivers/pci/hotplug/ibmphp_ebda.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c index 7d3bf31d224d..5becbdee4027 100644 --- a/drivers/pci/hotplug/ibmphp_ebda.c +++ b/drivers/pci/hotplug/ibmphp_ebda.c | |||
@@ -261,6 +261,8 @@ int __init ibmphp_access_ebda (void) | |||
261 | debug ("returned ebda segment: %x\n", ebda_seg); | 261 | debug ("returned ebda segment: %x\n", ebda_seg); |
262 | 262 | ||
263 | io_mem = ioremap(ebda_seg<<4, 1); | 263 | io_mem = ioremap(ebda_seg<<4, 1); |
264 | if (!io_mem) | ||
265 | return -ENOMEM; | ||
264 | ebda_sz = readb(io_mem); | 266 | ebda_sz = readb(io_mem); |
265 | iounmap(io_mem); | 267 | iounmap(io_mem); |
266 | debug("ebda size: %d(KiB)\n", ebda_sz); | 268 | debug("ebda size: %d(KiB)\n", ebda_sz); |