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parisc: hp_sdc_mlc.c - check return value of down_trylock()

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Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2009-08-02 15:13:29 +02:00
parent b10ff54f9f
commit c6fe6b0783
1 changed files with 1 additions and 1 deletions
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2
drivers/input/serio/hp_sdc_mlc.c
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@ -296,7 +296,7 @@ static void hp_sdc_mlc_out(hil_mlc *mlc)
priv->tseq[3] = 0;
if (mlc->opacket & HIL_CTRL_APE) {
priv->tseq[3] |= HP_SDC_LPC_APE_IPF;
down_trylock(&mlc->csem);
BUG_ON(down_trylock(&mlc->csem));
}
enqueue:
hp_sdc_enqueue_transaction(&priv->trans);