Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph...

[pandora-kernel.git] / drivers / mmc / host / sdhci.c

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 9e15f41..5d20661 100644 (file)
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1334,6 +1334,13 @@ static void sdhci_tasklet_finish(unsigned long param)
 
        host = (struct sdhci_host*)param;
 
+        /*
+         * If this tasklet gets rescheduled while running, it will
+         * be run again afterwards but without any active request.
+         */
+       if (!host->mrq)
+               return;
+
        spin_lock_irqsave(&host->lock, flags);
 
        del_timer(&host->timer);
@@ -1345,7 +1352,7 @@ static void sdhci_tasklet_finish(unsigned long param)
         * upon error conditions.
         */
        if (!(host->flags & SDHCI_DEVICE_DEAD) &&
-               (mrq->cmd->error ||
+           ((mrq->cmd && mrq->cmd->error) ||
                 (mrq->data && (mrq->data->error ||
                  (mrq->data->stop && mrq->data->stop->error))) ||
                   (host->quirks & SDHCI_QUIRK_RESET_AFTER_REQUEST))) {