From: <gregkh@linuxfoundation.org>
To: lukasz.gemborowski@nokia.com, alexander.sverdlin@nokia.com,
gregkh@linuxfoundation.org, wsa@the-dreams.de
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "i2c: mux: reg: wrong condition checked for of_address_to_resource return value" has been added to the 4.4-stable tree
Date: Mon, 08 Aug 2016 16:22:51 +0200 [thread overview]
Message-ID: <1470666171621@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
i2c: mux: reg: wrong condition checked for of_address_to_resource return value
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
i2c-mux-reg-wrong-condition-checked-for-of_address_to_resource-return-value.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From 22ebf00eb56fe77922de8138aa9af9996582c2b3 Mon Sep 17 00:00:00 2001
From: Lukasz Gemborowski <lukasz.gemborowski@nokia.com>
Date: Mon, 27 Jun 2016 12:57:47 +0200
Subject: i2c: mux: reg: wrong condition checked for of_address_to_resource return value
From: Lukasz Gemborowski <lukasz.gemborowski@nokia.com>
commit 22ebf00eb56fe77922de8138aa9af9996582c2b3 upstream.
of_address_to_resource return 0 on successful call but
devm_ioremap_resource is called only if it returns non-zero value
Signed-off-by: Lukasz Gemborowski <lukasz.gemborowski@nokia.com>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/i2c/muxes/i2c-mux-reg.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/i2c/muxes/i2c-mux-reg.c
+++ b/drivers/i2c/muxes/i2c-mux-reg.c
@@ -150,7 +150,7 @@ static int i2c_mux_reg_probe_dt(struct r
mux->data.idle_in_use = true;
/* map address from "reg" if exists */
- if (of_address_to_resource(np, 0, &res)) {
+ if (of_address_to_resource(np, 0, &res) == 0) {
mux->data.reg_size = resource_size(&res);
mux->data.reg = devm_ioremap_resource(&pdev->dev, &res);
if (IS_ERR(mux->data.reg))
Patches currently in stable-queue which might be from lukasz.gemborowski@nokia.com are
queue-4.4/i2c-mux-reg-wrong-condition-checked-for-of_address_to_resource-return-value.patch
reply other threads:[~2016-08-08 14:22 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1470666171621@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=alexander.sverdlin@nokia.com \
--cc=lukasz.gemborowski@nokia.com \
--cc=stable-commits@vger.kernel.org \
--cc=stable@vger.kernel.org \
--cc=wsa@the-dreams.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).