linux-kernel - [PATCH 3/3] ALSA: intel8x0: Check return value before assigning

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Message-Id: <1359304802-28240-3-git-send-email-emilgoode@gmail.com>
Date:	Sun, 27 Jan 2013 17:40:02 +0100
From:	Emil Goode <emilgoode@...il.com>
To:	mtosatti@...hat.com, gleb@...hat.com, tglx@...utronix.de,
	mingo@...hat.com, hpa@...or.com, avi@...hat.com, mst@...hat.com,
	perex@...ex.cz, tiwai@...e.de, crimsun@...ntu.com,
	wfp5p@...ginia.edu, peter.senna@...il.com
Cc:	x86@...nel.org, kvm@...r.kernel.org, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
	Emil Goode <emilgoode@...il.com>
Subject: [PATCH 3/3] ALSA: intel8x0: Check return value before assigning

The first patch in this series changes the return type of function
kvm_para_available to bool. In the function snd_intel8x0_inside_vm
we now need to check it's return value before assigning a value to
the result variable.

Signed-off-by: Emil Goode <emilgoode@...il.com>
---
 sound/pci/intel8x0.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 3b9be75..fa9337e 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -2982,7 +2982,7 @@ static int snd_intel8x0_inside_vm(struct pci_dev *pci)
 	}
 
 	/* detect KVM and Parallels virtual environments */
-	result = kvm_para_available();
+	result = kvm_para_available() ? 1 : 0;
 #ifdef X86_FEATURE_HYPERVISOR
 	result = result || boot_cpu_has(X86_FEATURE_HYPERVISOR);
 #endif
-- 
1.7.10.4

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