diff options
Diffstat (limited to 'drivers/block/umem.c')
| -rw-r--r-- | drivers/block/umem.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/block/umem.c b/drivers/block/umem.c index 99806f9ee4ce..5f5095afb06b 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c | |||
| @@ -484,7 +484,8 @@ static void process_page(unsigned long data) | |||
| 484 | page->idx++; | 484 | page->idx++; |
| 485 | if (page->idx >= bio->bi_vcnt) { | 485 | if (page->idx >= bio->bi_vcnt) { |
| 486 | page->bio = bio->bi_next; | 486 | page->bio = bio->bi_next; |
| 487 | page->idx = page->bio->bi_idx; | 487 | if (page->bio) |
| 488 | page->idx = page->bio->bi_idx; | ||
| 488 | } | 489 | } |
| 489 | 490 | ||
| 490 | pci_unmap_page(card->dev, desc->data_dma_handle, | 491 | pci_unmap_page(card->dev, desc->data_dma_handle, |