[PATCH] orinoco: Delete an unnecessary check before the function call "kfree"

Subsystems: networking drivers (wireless), the rest

STALE4278d

2 messages, 2 authors, 2015-02-06 · open the first message on its own page

[PATCH] orinoco: Delete an unnecessary check before the function call "kfree"

From: SF Markus Elfring <hidden>
Date: 2015-02-04 18:56:59

From: Markus Elfring <redacted>
Date: Wed, 4 Feb 2015 19:53:11 +0100

The kfree() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <redacted>
---
 drivers/net/wireless/orinoco/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index 38ec8d1..c410180 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -2342,7 +2342,7 @@ void free_orinocodev(struct orinoco_private *priv)
 	list_for_each_entry_safe(sd, sdtemp, &priv->scan_list, list) {
 		list_del(&sd->list);
 
-		if ((sd->len > 0) && sd->buf)
+		if (sd->len > 0)
 			kfree(sd->buf);
 		kfree(sd);
 	}
-- 
2.2.2

Re: orinoco: Delete an unnecessary check before the function call "kfree"

From: Kalle Valo <hidden>
Date: 2015-02-06 06:51:10

From: Markus Elfring <redacted>
Date: Wed, 4 Feb 2015 19:53:11 +0100

The kfree() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <redacted>
Thanks, applied to wireless-drivers-next.git.

Kalle Valo
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