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From: Andreas Larsson <andreas-FkzTOoA/JUlBDgjK7y7TUQ@public.gmane.org>
To: Grant Likely <grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>
Cc: software-FkzTOoA/JUlBDgjK7y7TUQ@public.gmane.org,
	Linus Walleij
	<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
	spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
	devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
Subject: [PATCH v2 3/6] of_spi: Initialize cs_gpios properly
Date: Tue, 29 Jan 2013 15:53:40 +0100	[thread overview]
Message-ID: <1359471223-4794-4-git-send-email-andreas@gaisler.com> (raw)
In-Reply-To: <1359471223-4794-1-git-send-email-andreas-FkzTOoA/JUlBDgjK7y7TUQ@public.gmane.org>

Using memset does not set an array of integers properly

Signed-off-by: Andreas Larsson <andreas-FkzTOoA/JUlBDgjK7y7TUQ@public.gmane.org>
---
 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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  parent reply	other threads:[~2013-01-29 14:53 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-29 14:53 [PATCH v2 0/6] of, of_gpio, of_spi: Bugfix and improve of_parse_phandle_with_args, of_gpio_named_count and of_spi_register_master Andreas Larsson
     [not found] ` <1359471223-4794-1-git-send-email-andreas-FkzTOoA/JUlBDgjK7y7TUQ@public.gmane.org>
2013-01-29 14:53   ` [PATCH v2 1/6] of: Return -EEXIST from of_parse_phandle_with_args for holes in phandle list Andreas Larsson
2013-01-29 14:53   ` [PATCH v2 2/6] of: Return -ENXIO from of_parse_phandle_with_args for too large index and return errors from of_gpio_named_count Andreas Larsson
     [not found]     ` <1359471223-4794-3-git-send-email-andreas-FkzTOoA/JUlBDgjK7y7TUQ@public.gmane.org>
2013-02-01  9:37       ` Linus Walleij
2013-02-10 23:56     ` Grant Likely
2013-01-29 14:53   ` Andreas Larsson [this message]
2013-02-11  0:00     ` [PATCH v2 3/6] of_spi: Initialize cs_gpios properly Grant Likely
2013-01-29 14:53   ` [PATCH v2 4/6] of_spi: Document cs_gpios and cs_gpio in kernel-doc Andreas Larsson
     [not found]     ` <1359471223-4794-5-git-send-email-andreas-FkzTOoA/JUlBDgjK7y7TUQ@public.gmane.org>
2013-02-11  0:06       ` Grant Likely
2013-01-29 14:53 ` [PATCH v2 5/6] of_spi: Add fetching of of_gpio flags to of_spi_register_master Andreas Larsson
2013-02-11  0:22   ` Grant Likely
2013-02-12  9:39     ` Andreas Larsson
2013-02-12 17:09       ` Grant Likely
2013-01-29 14:53 ` [PATCH v2 6/6] of_spi: Initialize cs_gpios and cs_gpio with -EEXIST Andreas Larsson
2013-02-11  0:23   ` Grant Likely
2013-02-12  9:46     ` Andreas Larsson
2013-02-12 18:01       ` Grant Likely

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