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Message-ID: <547DF2A6.7040906@users.sourceforge.net>
Date: Tue, 02 Dec 2014 18:11:02 +0100
From: SF Markus Elfring <elfring@...rs.sourceforge.net>
To: Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
alsa-devel@...a-project.org
CC: LKML <linux-kernel@...r.kernel.org>,
kernel-janitors@...r.kernel.org,
Julia Lawall <julia.lawall@...6.fr>
Subject: [PATCH 1/1] ALSA: asihpi: Deletion of an unnecessary check before
the function call "vfree"
From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Tue, 2 Dec 2014 18:05:32 +0100
The vfree() function performs also input parameter validation. Thus the test
around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
sound/pci/asihpi/hpioctl.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/sound/pci/asihpi/hpioctl.c b/sound/pci/asihpi/hpioctl.c
index e457eb8..6aa677e 100644
--- a/sound/pci/asihpi/hpioctl.c
+++ b/sound/pci/asihpi/hpioctl.c
@@ -547,8 +547,7 @@ void asihpi_adapter_remove(struct pci_dev *pci_dev)
if (pa->irq)
free_irq(pa->irq, pa);
- if (pa->p_buffer)
- vfree(pa->p_buffer);
+ vfree(pa->p_buffer);
if (1)
dev_info(&pci_dev->dev,
--
2.1.3
--
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