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[SCSI] fix oops in all legacy host adapters caused by 6f381fa
[linux-flexiantxendom0-3.2.10.git]
/
drivers
/
scsi
/
hosts.c
diff --git
a/drivers/scsi/hosts.c
b/drivers/scsi/hosts.c
index
351dc0b
..
a3a056a
100644
(file)
--- a/
drivers/scsi/hosts.c
+++ b/
drivers/scsi/hosts.c
@@
-218,6
+218,9
@@
int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
if (!shost->shost_gendev.parent)
shost->shost_gendev.parent = dev ? dev : &platform_bus;
+ if (!dma_dev)
+ dma_dev = shost->shost_gendev.parent;
+
shost->dma_dev = dma_dev;
error = device_add(&shost->shost_gendev);