summaryrefslogtreecommitdiff
path: root/drivers/mmc/host/tifm_sd.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc/host/tifm_sd.c')
-rw-r--r--drivers/mmc/host/tifm_sd.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c
index b4a56e5e5132..951392d2ce37 100644
--- a/drivers/mmc/host/tifm_sd.c
+++ b/drivers/mmc/host/tifm_sd.c
@@ -626,14 +626,21 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq)
spin_lock_irqsave(&sock->lock, flags);
if (host->eject) {
- spin_unlock_irqrestore(&sock->lock, flags);
+ mrq->cmd->error = -ENOMEDIUM;
goto err_out;
}
if (host->req) {
printk(KERN_ERR "%s : unfinished request detected\n",
sock->dev.bus_id);
- spin_unlock_irqrestore(&sock->lock, flags);
+ mrq->cmd->error = -ETIMEDOUT;
+ goto err_out;
+ }
+
+ if (mrq->data && (hweight32(mrq->data->blksz) > 1)) {
+ printk(KERN_ERR "%s: Unsupported block size (%d bytes)\n",
+ sock->dev.bus_id, mrq->data->blksz);
+ mrq->cmd->error = -EINVAL;
goto err_out;
}
@@ -722,7 +729,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq)
return;
err_out:
- mrq->cmd->error = -ETIMEDOUT;
+ spin_unlock_irqrestore(&sock->lock, flags);
mmc_request_done(mmc, mrq);
}