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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 de48625b3590..c64b4b294b0a 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)
193 193
194static void dma_cleanup_tables(struct zpci_dev *zdev) 194static void dma_cleanup_tables(struct zpci_dev *zdev)
195{ 195{
196 unsigned long *table = zdev->dma_table; 196 unsigned long *table;
197 int rtx; 197 int rtx;
198 198
199 if (!zdev || !zdev->dma_table) 199 if (!zdev || !zdev->dma_table)
200 return; 200 return;
201 201
202 table = zdev->dma_table;
202 for (rtx = 0; rtx < ZPCI_TABLE_ENTRIES; rtx++) 203 for (rtx = 0; rtx < ZPCI_TABLE_ENTRIES; rtx++)
203 if (reg_entry_isvalid(table[rtx])) 204 if (reg_entry_isvalid(table[rtx]))
204 dma_free_seg_table(table[rtx]); 205 dma_free_seg_table(table[rtx]);