Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  pata_sis: Fix oops on boot

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index f48207865930..8dc3bc4f5863 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -878,6 +878,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
         struct ata_port_info *port;
         struct pci_dev *host = NULL;
         struct sis_chipset *chipset = NULL;
+        struct sis_chipset *sets;
 
         static struct sis_chipset sis_chipsets[] = {
 
@@ -932,10 +933,11 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 
         /* We have to find the bridge first */
 
-        for (chipset = &sis_chipsets[0]; chipset->device; chipset++) {
-                host = pci_get_device(PCI_VENDOR_ID_SI, chipset->device, NULL);
+        for (sets = &sis_chipsets[0]; sets->device; sets++) {
+                host = pci_get_device(PCI_VENDOR_ID_SI, sets->device, NULL);
                 if (host != NULL) {
-                        if (chipset->device == 0x630) { /* SIS630 */
+                        chipset = sets;                 /* Match found */
+                        if (sets->device == 0x630) {    /* SIS630 */
                                 u8 host_rev;
                                 pci_read_config_byte(host, PCI_REVISION_ID, &host_rev);
                                 if (host_rev >= 0x30)   /* 630 ET */
@@ -946,7 +948,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
         }
 
         /* Look for concealed bridges */
-        if (host == NULL) {
+        if (chipset == NULL) {
                 /* Second check */
                 u32 idemisc;
                 u16 trueid;