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[SCSI] aacraid: incorrect dma mapping mask during blinkled recover or user initiated reset

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Incorrect dma mask was used for blinkled (firmware assert) recovery or
user initiated reset during initialization portion. Ensure that all
callers of aac_fib_map_free null out the fib allocation references to
prevent multiple free. Although serious sounding, no reports of these
problems have surfaced...

Signed-off-by: Mark Salyzyn <aacraid@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Salyzyn, Mark 2007-07-17 11:15:08 -04:00 committed by James Bottomley
parent fd622b1b4e
commit 9ad5204d68
1 changed files with 9 additions and 7 deletions
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16
drivers/scsi/aacraid/commsup.c
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@ -80,7 +80,11 @@ static int fib_map_alloc(struct aac_dev *dev)
void aac_fib_map_free(struct aac_dev *dev)
{
pci_free_consistent(dev->pdev, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB), dev->hw_fib_va, dev->hw_fib_pa);
pci_free_consistent(dev->pdev,
dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB),
dev->hw_fib_va, dev->hw_fib_pa);
dev->hw_fib_va = NULL;
dev->hw_fib_pa = 0;
}
/**
@ -1087,8 +1091,6 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced)
* case.
*/
aac_fib_map_free(aac);
aac->hw_fib_va = NULL;
aac->hw_fib_pa = 0;
pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys);
aac->comm_addr = NULL;
aac->comm_phys = 0;
@ -1098,12 +1100,12 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced)
kfree(aac->fsa_dev);
aac->fsa_dev = NULL;
if (aac_get_driver_ident(index)->quirks & AAC_QUIRK_31BIT) {
if (((retval = pci_set_dma_mask(aac->pdev, DMA_32BIT_MASK))) ||
((retval = pci_set_consistent_dma_mask(aac->pdev, DMA_32BIT_MASK))))
if (((retval = pci_set_dma_mask(aac->pdev, DMA_31BIT_MASK))) ||
((retval = pci_set_consistent_dma_mask(aac->pdev, DMA_31BIT_MASK))))
goto out;
} else {
if (((retval = pci_set_dma_mask(aac->pdev, 0x7FFFFFFFULL))) ||
((retval = pci_set_consistent_dma_mask(aac->pdev, 0x7FFFFFFFULL))))
if (((retval = pci_set_dma_mask(aac->pdev, DMA_32BIT_MASK))) ||
((retval = pci_set_consistent_dma_mask(aac->pdev, DMA_32BIT_MASK))))
goto out;
}
if ((retval = (*(aac_get_driver_ident(index)->init))(aac)))