diff options
author | Erik Gilling <konkers@android.com> | 2010-09-08 21:16:45 -0400 |
---|---|---|
committer | Erik Gilling <konkers@android.com> | 2010-10-25 19:57:46 -0400 |
commit | f41649e040b1f63e809fb2adb78ed2f3c3ebbcd0 (patch) | |
tree | 1386191824282de175fa5453907ea1a8bb08bfa4 /drivers/spi | |
parent | 0c03a1dd5bd8a37932ae1d519156172affef22fd (diff) |
spi: tegra: fix error setting on timeout
avoids derefencing an uninitialized pointer
Change-Id: Icf528441ae481e9f6f5ddc0be32c7c217fa49701
Signed-off-by: Erik Gilling <konkers@android.com>
Diffstat (limited to 'drivers/spi')
-rw-r--r-- | 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 0385fde202a6..bb7df02a5472 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) | |||
338 | 338 | ||
339 | spin_lock_irqsave(&tspi->lock, flags); | 339 | spin_lock_irqsave(&tspi->lock, flags); |
340 | 340 | ||
341 | if (timeout >= 1000) | ||
342 | m->status = -EIO; | ||
343 | |||
344 | val = spi_tegra_readl(tspi, SLINK_STATUS); | 341 | val = spi_tegra_readl(tspi, SLINK_STATUS); |
345 | val |= SLINK_RDY; | 342 | val |= SLINK_RDY; |
346 | spi_tegra_writel(tspi, val, SLINK_STATUS); | 343 | spi_tegra_writel(tspi, val, SLINK_STATUS); |
347 | 344 | ||
348 | |||
349 | m = list_first_entry(&tspi->queue, struct spi_message, queue); | 345 | m = list_first_entry(&tspi->queue, struct spi_message, queue); |
346 | |||
347 | if (timeout >= 1000) | ||
348 | m->status = -EIO; | ||
349 | |||
350 | spi = m->state; | 350 | spi = m->state; |
351 | 351 | ||
352 | tspi->cur_pos += spi_tegra_drain_rx_fifo(tspi, tspi->cur); | 352 | tspi->cur_pos += spi_tegra_drain_rx_fifo(tspi, tspi->cur); |