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authorMarkus Elfring <elfring@users.sourceforge.net>2014-11-19 20:48:26 +0100
committerDavid S. Miller <davem@davemloft.net>2014-11-21 18:17:53 +0100
commit3819ffdff70da4c0d3bab0f8becabfc6936a230c (patch)
treea8fbbc9d493455de16ce640120cbd4e628c1eeef /drivers/isdn
parentMerge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/vir... (diff)
downloadlinux-3819ffdff70da4c0d3bab0f8becabfc6936a230c.tar.xz
linux-3819ffdff70da4c0d3bab0f8becabfc6936a230c.zip
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>
Diffstat (limited to 'drivers/isdn')
-rw-r--r--drivers/isdn/mISDN/l1oip_codec.c6
1 files 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;
}