Found using smatch:
drivers/mmc/host/atmel-mci.c:827 atmci_pdc_complete() warn: variable
dereferenced before check 'host->data' (see line 807)
Stop testing host->data as it is not NULL at that point.
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
---
drivers/mmc/host/atmel-mci.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 42706ea0ba85..aece7cafbb97 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -820,16 +820,9 @@ static void atmci_pdc_complete(struct atmel_mci *host)
atmci_pdc_cleanup(host);
- /*
- * If the card was removed, data will be NULL. No point trying
- * to send the stop command or waiting for NBUSY in this case.
- */
- if (host->data) {
- dev_dbg(&host->pdev->dev,
- "(%s) set pending xfer complete\n", __func__);
- atmci_set_pending(host, EVENT_XFER_COMPLETE);
- tasklet_schedule(&host->tasklet);
- }
+ dev_dbg(&host->pdev->dev, "(%s) set pending xfer complete\n", __func__);
+ atmci_set_pending(host, EVENT_XFER_COMPLETE);
+ tasklet_schedule(&host->tasklet);
}
static void atmci_dma_cleanup(struct atmel_mci *host)
--
1.9.1
--
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