From: Andreas Larsson <andreas@gaisler.com>
Date: Tue, 29 Jan 2013 14:53:40 +0000 (+0100)
Subject: spi/of: Fix initialization of cs_gpios array
X-Git-Tag: firefly_0821_release~3680^2~1101^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0da83bb1c9d2690465d27cb8887918e6664f647e;p=firefly-linux-kernel-4.4.55.git

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>
---

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);