Setting hwif->serialized makes sense only if the mate interface exists.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/pci/rz1000.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Index: b/drivers/ide/pci/rz1000.c
===================================================================
--- a/drivers/ide/pci/rz1000.c
+++ b/drivers/ide/pci/rz1000.c
@@ -41,7 +41,8 @@ static void __devinit init_hwif_rz1000 (
printk(KERN_INFO "%s: disabled chipset read-ahead "
"(buggy RZ1000/RZ1001)\n", hwif->name);
} else {
- hwif->serialized = 1;
+ if (hwif->mate)
+ hwif->mate->serialized = hwif->serialized = 1;
hwif->drives[0].no_unmask = 1;
hwif->drives[1].no_unmask = 1;
printk(KERN_INFO "%s: serialized, disabled unmasking "
-
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