This patch sets the IOC pointer in drvrdata of pcidev before adding the IOC
into the list of IOCs. Without this patch the driver oops when the mptsas and
mptctl modules are loaded in parallel.
signed-off-by: Sathya Prakash <[EMAIL PROTECTED]>
---
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 355c172..d473146 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1704,6 +1704,9 @@ mpt_attach(struct pci_dev *pdev, const struct
pci_device_id *id)
ioc->active = 0;
CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
+ /* Set IOC ptr in the pcidev's driver data. */
+ pci_set_drvdata(ioc->pcidev, ioc);
+
/* Set lookup ptr. */
list_add_tail(&ioc->list, &ioc_list);
@@ -2074,7 +2077,6 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int
sleepFlag)
irq_allocated = 1;
ioc->pci_irq = ioc->pcidev->irq;
pci_set_master(ioc->pcidev); /* ?? */
- pci_set_drvdata(ioc->pcidev, ioc);
dprintk(ioc, printk(MYIOC_s_INFO_FMT "installed at
interrupt "
"%d\n", ioc->name, ioc->pcidev->irq));
}
-
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