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mISDN: Deletion of unnecessary checks before the function call "vfree"

Browse Source 
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>
This commit is contained in:
Markus Elfring 2014-11-19 20:48:26 +01:00 committed by David S. Miller
parent 675a53bd68
commit 3819ffdff7
1 changed files with 2 additions and 4 deletions
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6
drivers/isdn/mISDN/l1oip_codec.c
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@ -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;
}