avoids derefencing an uninitialized pointer
Change-Id: Icf528441ae481e9f6f5ddc0be32c7c217fa49701
Signed-off-by: Erik Gilling <[email protected]>
---
drivers/spi/spi_tegra.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/spi/spi_tegra.c b/drivers/spi/spi_tegra.c
index 0385fde..bb7df02 100644
--- a/drivers/spi/spi_tegra.c
+++ b/drivers/spi/spi_tegra.c
@@ -338,15 +338,15 @@ static void tegra_spi_rx_dma_complete(struct
tegra_dma_req *req)
spin_lock_irqsave(&tspi->lock, flags);
- if (timeout >= 1000)
- m->status = -EIO;
-
val = spi_tegra_readl(tspi, SLINK_STATUS);
val |= SLINK_RDY;
spi_tegra_writel(tspi, val, SLINK_STATUS);
-
m = list_first_entry(&tspi->queue, struct spi_message, queue);
+
+ if (timeout >= 1000)
+ m->status = -EIO;
+
spi = m->state;
tspi->cur_pos += spi_tegra_drain_rx_fifo(tspi, tspi->cur);
--
1.7.3.1.1.g1cf9a4
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