From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Date: Mon, 28 Jan 2013 08:47:46 +0000 Subject: Re: [PATCH 3/3] ALSA: intel8x0: Check return value before assigning Message-Id: List-Id: References: <1359304802-28240-1-git-send-email-emilgoode@gmail.com> <1359304802-28240-3-git-send-email-emilgoode@gmail.com> In-Reply-To: <1359304802-28240-3-git-send-email-emilgoode@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Emil Goode Cc: mtosatti@redhat.com, gleb@redhat.com, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, avi@redhat.com, mst@redhat.com, perex@perex.cz, crimsun@ubuntu.com, wfp5p@virginia.edu, peter.senna@gmail.com, x86@kernel.org, kvm@vger.kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org At Sun, 27 Jan 2013 17:40:02 +0100, Emil Goode wrote: > > 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 > --- > 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; This is superfluous. The conversion from bool to int works implicitly like that. Takashi