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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2009-10-01 22:44:32 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2009-10-01 23:11:17 (GMT)
commitd1c627b59c8e69d40b94a4ff28a582a84c6a95a3 (patch)
tree33af5b1de0fba893b174feafe63216e565e6a5e1 /drivers
parent4388eb11351660c7688a4756aa6da99bfb4bc129 (diff)
downloadlinux-d1c627b59c8e69d40b94a4ff28a582a84c6a95a3.tar.xz
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')
-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 b6a8149..2fec117 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;