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Diffstat (limited to 'drivers/mmc/dw_mmc.c')
| -rw-r--r-- | drivers/mmc/dw_mmc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c index a6a5fc6579..a0a582b442 100644 --- a/drivers/mmc/dw_mmc.c +++ b/drivers/mmc/dw_mmc.c @@ -125,6 +125,7 @@ static int dwmci_data_transfer(struct dwmci_host *host, struct mmc_data *data) len = dwmci_readl(host, DWMCI_STATUS); len = (len >> DWMCI_FIFO_SHIFT) & DWMCI_FIFO_MASK; + len = min(size, len); for (i = 0; i < len; i++) *buf++ = dwmci_readl(host, DWMCI_DATA); @@ -138,6 +139,7 @@ static int dwmci_data_transfer(struct dwmci_host *host, struct mmc_data *data) len = fifo_depth - ((len >> DWMCI_FIFO_SHIFT) & DWMCI_FIFO_MASK); + len = min(size, len); for (i = 0; i < len; i++) dwmci_writel(host, DWMCI_DATA, *buf++); |