diff options
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.c')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index 595b7b3f160d..f442c8205b0a 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -673,8 +673,10 @@ static void tmio_mmc_start_dma_rx(struct tmio_mmc_host *host) } if ((!aligned && (host->sg_len > 1 || sg->length > PAGE_CACHE_SIZE || - align >= MAX_ALIGN)) || !multiple) + align >= MAX_ALIGN)) || !multiple) { + ret = -EINVAL; goto pio; + } /* The only sg element can be unaligned, use our bounce buffer then */ if (!aligned) { @@ -748,8 +750,10 @@ static void tmio_mmc_start_dma_tx(struct tmio_mmc_host *host) } if ((!aligned && (host->sg_len > 1 || sg->length > PAGE_CACHE_SIZE || - align >= MAX_ALIGN)) || !multiple) + align >= MAX_ALIGN)) || !multiple) { + ret = -EINVAL; goto pio; + } /* The only sg element can be unaligned, use our bounce buffer then */ if (!aligned) { |