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-rw-r--r--arch/s390/pci/pci_dma.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c
index de48625..c64b4b2 100644
--- a/arch/s390/pci/pci_dma.c
+++ b/arch/s390/pci/pci_dma.c
@@ -193,12 +193,13 @@ static void dma_free_seg_table(unsigned long entry)
static void dma_cleanup_tables(struct zpci_dev *zdev)
{
- unsigned long *table = zdev->dma_table;
+ unsigned long *table;
int rtx;
if (!zdev || !zdev->dma_table)
return;
+ table = zdev->dma_table;
for (rtx = 0; rtx < ZPCI_TABLE_ENTRIES; rtx++)
if (reg_entry_isvalid(table[rtx]))
dma_free_seg_table(table[rtx]);
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