| Message ID | 20160415145106.GH8953@mwanda (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
On Fri, Apr 15, 2016 at 05:51:06PM +0300, Dan Carpenter wrote: > If ibm_get_table_from_acpi() fails then "table" isn't initialized. I > fixed this by adding a check for failure. > > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Applied to pci/hotplug for v4.7, thanks, Dan! > diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c > index 2f6d3a1..f6221d7 100644 > --- a/drivers/pci/hotplug/acpiphp_ibm.c > +++ b/drivers/pci/hotplug/acpiphp_ibm.c > @@ -138,6 +138,8 @@ static union apci_descriptor *ibm_slot_from_id(int id) > char *table; > > size = ibm_get_table_from_acpi(&table); > + if (size < 0) > + return NULL; > des = (union apci_descriptor *)table; > if (memcmp(des->header.sig, "aPCI", 4) != 0) > goto ibm_slot_done; > -- > To unsubscribe from this list: send the line "unsubscribe linux-acpi" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c index 2f6d3a1..f6221d7 100644 --- a/drivers/pci/hotplug/acpiphp_ibm.c +++ b/drivers/pci/hotplug/acpiphp_ibm.c @@ -138,6 +138,8 @@ static union apci_descriptor *ibm_slot_from_id(int id) char *table; size = ibm_get_table_from_acpi(&table); + if (size < 0) + return NULL; des = (union apci_descriptor *)table; if (memcmp(des->header.sig, "aPCI", 4) != 0) goto ibm_slot_done;
If ibm_get_table_from_acpi() fails then "table" isn't initialized. I fixed this by adding a check for failure. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html