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Staging: speakup/speakup_acntpc: Return NULL instead of 0

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The function returns a pointer. Hence return NULL instead of 0.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sachin Kamat 2013-05-22 14:37:20 +05:30 committed by Greg Kroah-Hartman
parent 3ab31c7bc5
commit dbbe686368
1 changed files with 1 additions and 1 deletions
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drivers/staging/speakup/speakup_acntpc.c
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@ -166,7 +166,7 @@ static const char *synth_immediate(struct spk_synth *synth, const char *buf)
outb_p(ch, speakup_info.port_tts);
buf++;
}
return 0;
return NULL;
}
static void do_catch_up(struct spk_synth *synth)