linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Sean Young <sean@mess.org>,
	Mauro Carvalho Chehab <mchehab@s-opensource.com>
Cc: linux-kernel@vger.kernel.org, Geert Uytterhoeven <geert@linux-m68k.org>
Subject: [PATCH] [media] rc: Fix uninitialized variable in debug print
Date: Thu, 13 Oct 2016 12:35:02 +0200	[thread overview]
Message-ID: <1476354902-16151-1-git-send-email-geert@linux-m68k.org> (raw)

    drivers/media/i2c/ir-kbd-i2c.c: In function ‘get_key_haup_common’:
    drivers/media/i2c/ir-kbd-i2c.c:120: warning: ‘toggle’ is used uninitialized in this function

To fix this, use the intermediate "toggle" variable, like is done in
other branches.

Fixes: 00bb820755ed8ee9 ("[media] rc: Hauppauge z8f0811 can decode RC6")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
 drivers/media/i2c/ir-kbd-i2c.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c
index f95a6bc839d58f5f..0ab8e226c4cc0d19 100644
--- a/drivers/media/i2c/ir-kbd-i2c.c
+++ b/drivers/media/i2c/ir-kbd-i2c.c
@@ -114,7 +114,8 @@ static int get_key_haup_common(struct IR_i2c *ir, enum rc_type *protocol,
 		vendor = get_unaligned_be16(buf + 1);
 
 		if (vendor == 0x800f) {
-			*ptoggle = (dev & 0x80) != 0;
+			toggle = (dev & 0x80) != 0;
+			*ptoggle = toggle;
 			*protocol = RC_TYPE_RC6_MCE;
 			dev &= 0x7f;
 			dprintk(1, "ir hauppauge (rc6-mce): t%d vendor=%d dev=%d code=%d\n",
-- 
1.9.1

             reply	other threads:[~2016-10-13 13:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-13 10:35 Geert Uytterhoeven [this message]
2016-10-13 20:15 ` [PATCH] [media] rc: Fix uninitialized variable in debug print Sean Young

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=1476354902-16151-1-git-send-email-geert@linux-m68k.org \
    --to=geert@linux-m68k.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mchehab@s-opensource.com \
    --cc=sean@mess.org \
    /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).