linux-kernel - [PATCH -mm] es18xx: Shut up uninitialized var build warning

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Message-ID: <alpine.LFD.0.999.0709030150180.29617@enigma.security.iitk.ac.in>
Date:	Mon, 3 Sep 2007 01:51:10 +0530 (IST)
From:	Satyam Sharma <satyam@...radead.org>
To:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
cc:	Takashi Iwai <tiwai@...e.de>, Jaroslav Kysela <perex@...e.cz>,
	alsa-devel@...a-project.org
Subject: [PATCH -mm] es18xx: Shut up uninitialized var build warning


sound/isa/es18xx.c: In function ‘snd_es18xx_isa_probe’:
sound/isa/es18xx.c:2251: warning: ‘err’ may be used uninitialized in this function

gcc is a sad, sad compiler. This warning is bogus so let's shut it up.

Signed-off-by: Satyam Sharma <satyam@...radead.org>

---

 sound/isa/es18xx.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- linux-2.6.23-rc4-mm1/sound/isa/es18xx.c‾fix	2007-09-02 21:16:54.000000000 +0530
+++ linux-2.6.23-rc4-mm1/sound/isa/es18xx.c	2007-09-02 21:30:13.000000000 +0530
@@ -2248,7 +2248,6 @@ static int __devinit snd_es18xx_isa_prob
 
 static int __devinit snd_es18xx_isa_probe(struct device *pdev, unsigned int dev)
 {
-	int err;
 	static int possible_irqs[] = {5, 9, 10, 7, 11, 12, -1};
 	static int possible_dmas[] = {1, 0, 3, 5, -1};
 
@@ -2276,6 +2275,8 @@ static int __devinit snd_es18xx_isa_prob
 	} else {
 		static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280};
 		int i;
+		int uninitialized_var(err);
+
 		for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
 			port[dev] = possible_ports[i];
 			err = snd_es18xx_isa_probe1(dev, pdev);