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path: root/drivers/scsi/aacraid/commsup.c
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Diffstat (limited to 'drivers/scsi/aacraid/commsup.c')
-rw-r--r--drivers/scsi/aacraid/commsup.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index cab190af6345..6b32ddcefc11 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -83,9 +83,12 @@ 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);
+ if (dev->hw_fib_va && dev->max_fib_size) {
+ 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;
}