[PATCH v2 3/6] of_spi: Initialize cs_gpios properly

Andreas Larsson andreas at gaisler.com
Wed Jan 30 01:53:40 EST 2013


Using memset does not set an array of integers properly

Signed-off-by: Andreas Larsson <andreas at gaisler.com>
---
 drivers/spi/spi.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 9c2acf1..a4baa0a 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1083,7 +1083,8 @@ static int of_spi_register_master(struct spi_master *master)
 	if (!master->cs_gpios)
 		return -ENOMEM;
 
-	memset(cs, -EINVAL, master->num_chipselect);
+	for (i = 0; i < master->num_chipselect; i++)
+		cs[i] = -EINVAL;
 
 	for (i = 0; i < nb; i++)
 		cs[i] = of_get_named_gpio(np, "cs-gpios", i);
-- 
1.7.0.4



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