[alsa-devel] [PATCH 1/1] ALSA: asihpi: Deletion of an unnecessary check before the function call "vfree"

SF Markus Elfring elfring at users.sourceforge.net
Tue Dec 2 18:11:02 CET 2014


From: Markus Elfring <elfring at users.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 at users.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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