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Diffstat (limited to 'drivers/mmc/host/davinci_mmc.c')
| -rw-r--r-- | drivers/mmc/host/davinci_mmc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index d7427894e0..c302eb380e 100644 --- a/drivers/mmc/host/davinci_mmc.c +++ b/drivers/mmc/host/davinci_mmc.c @@ -224,6 +224,9 @@ static void davinci_fifo_data_trans(struct mmc_davinci_host *host, } p = sgm->addr; + if (n > sgm->length) + n = sgm->length; + /* NOTE: we never transfer more than rw_threshold bytes * to/from the fifo here; there's no I/O overlap. * This also assumes that access width( i.e. ACCWD) is 4 bytes |