spi/of: Fix initialization of cs_gpios array

Using memset does not set an array of integers properly. Replace with a
loop to set each element properly.

Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index d1e0a316826d..6707cb2f4fa4 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1080,7 +1080,8 @@ 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);