diff options
| author |   Christoph Hellwig <hch@lst.de> | 2021-08-04 11:49:58 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-08-04 11:15:21 -0600 |
| commit | 402e0b8cd00284a25c6eb8c0a43319bc8430b1c7 (patch) | |
| tree | 1a712c964408da65fa18539594e14361779e7ed6 /drivers/block/n64cart.c | |
| parent | s390/dasd: fix use after free in dasd path handling (diff) | |
| download | linux-dev-402e0b8cd00284a25c6eb8c0a43319bc8430b1c7.tar.xz linux-dev-402e0b8cd00284a25c6eb8c0a43319bc8430b1c7.zip | |
n64cart: fix the dma address in n64cart_do_bvec
dma_map_bvec already takes bv_offset into account.
Fixes: 9b2a2bbbb4d0 ("block: Add n64 cart driver")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/n64cart.c')
| -rw-r--r-- | drivers/block/n64cart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/n64cart.c b/drivers/block/n64cart.c index 7b4dd10af9ec..c84be0028f63 100644 --- a/drivers/block/n64cart.c +++ b/drivers/block/n64cart.c @@ -74,7 +74,7 @@ static bool n64cart_do_bvec(struct device *dev, struct bio_vec *bv, u32 pos) n64cart_wait_dma(); - n64cart_write_reg(PI_DRAM_REG, dma_addr + bv->bv_offset); + n64cart_write_reg(PI_DRAM_REG, dma_addr); n64cart_write_reg(PI_CART_REG, (bstart | CART_DOMAIN) & CART_MAX); n64cart_write_reg(PI_WRITE_REG, bv->bv_len - 1); |