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

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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;
}