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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2009-10-01 15:44:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-10-01 16:11:17 -0700
commitd1c627b59c8e69d40b94a4ff28a582a84c6a95a3 (patch)
tree33af5b1de0fba893b174feafe63216e565e6a5e1 /drivers/spi/spi_imx.c
parent4388eb11351660c7688a4756aa6da99bfb4bc129 (diff)
downloadlwn-d1c627b59c8e69d40b94a4ff28a582a84c6a95a3.tar.gz
lwn-d1c627b59c8e69d40b94a4ff28a582a84c6a95a3.zip
spi-imx: initialize complete config struct
Otherwise the config function uses random data from the stack. This didn't stick out because config is called once more in the chipselect function with correct parameters. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Cc: David Brownell <dbrownell@users.sourceforge.net> Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/spi/spi_imx.c')
-rw-r--r--drivers/spi/spi_imx.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index b6a8149220fb..2fec1170b6c0 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -442,6 +442,7 @@ static int spi_imx_setupxfer(struct spi_device *spi,
config.bpw = t ? t->bits_per_word : spi->bits_per_word;
config.speed_hz = t ? t->speed_hz : spi->max_speed_hz;
config.mode = spi->mode;
+ config.cs = spi_imx->chipselect[spi->chip_select];
if (!config.speed_hz)
config.speed_hz = spi->max_speed_hz;