[Cocci] [PATCH 1/1] ALSA: lola: Deletion of an unnecessary check before the function call "vfree"

SF Markus Elfring elfring at users.sourceforge.net
Mon Nov 17 12:48:44 CET 2014


From: Markus Elfring <elfring at users.sourceforge.net>
Date: Mon, 17 Nov 2014 12:42:16 +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/lola/lola_mixer.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/pci/lola/lola_mixer.c b/sound/pci/lola/lola_mixer.c
index 782f4d8..e7fe15d 100644
--- a/sound/pci/lola/lola_mixer.c
+++ b/sound/pci/lola/lola_mixer.c
@@ -108,8 +108,7 @@ int lola_init_pins(struct lola *chip, int dir, int *nidp)
 
 void lola_free_mixer(struct lola *chip)
 {
-	if (chip->mixer.array_saved)
-		vfree(chip->mixer.array_saved);
+	vfree(chip->mixer.array_saved);
 }
 
 int lola_init_mixer_widget(struct lola *chip, int nid)
-- 
2.1.3




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