From 3819ffdff70da4c0d3bab0f8becabfc6936a230c Mon Sep 17 00:00:00 2001
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 19 Nov 2014 20:48:26 +0100
Subject: [PATCH] mISDN: Deletion of unnecessary checks before the function
call "vfree"
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@users.sourceforge.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/isdn/mISDN/l1oip_codec.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/isdn/mISDN/l1oip_codec.c b/drivers/isdn/mISDN/l1oip_codec.c
index a601c8472220..9b033be11a5f 100644
--- a/drivers/isdn/mISDN/l1oip_codec.c
+++ b/drivers/isdn/mISDN/l1oip_codec.c
@@ -312,10 +312,8 @@ l1oip_ulaw_to_alaw(u8 *data, int len, u8 *result)
void
l1oip_4bit_free(void)
{
- if (table_dec)
- vfree(table_dec);
- if (table_com)
- vfree(table_com);
+ vfree(table_dec);
+ vfree(table_com);
table_com = NULL;
table_dec = NULL;
}