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drivers/isdn: eliminate duplicated test

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The code checked slot_rx twice.  Check slot_tx by analogy with the bank
case.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression E;
@@

(
*E && E
|
*E || E
)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Cc: Karsten Keil <isdn@linux-pingi.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julia Lawall 2009-12-21 14:25:32 +00:00 committed by David S. Miller
parent 8ffd32083c
commit 073bd90f03
1 changed files with 1 additions and 1 deletions
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2
drivers/isdn/hardware/mISDN/hfcmulti.c
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@ -3152,7 +3152,7 @@ static void
hfcmulti_pcm(struct hfc_multi *hc, int ch, int slot_tx, int bank_tx,
int slot_rx, int bank_rx)
{
if (slot_rx < 0 || slot_rx < 0 || bank_tx < 0 || bank_rx < 0) {
if (slot_tx < 0 || slot_rx < 0 || bank_tx < 0 || bank_rx < 0) {
/* disable PCM */
mode_hfcmulti(hc, ch, hc->chan[ch].protocol, -1, 0, -1, 0);
return;