Staging: speakup/speakup_dtlk: Return NULL instead of 0

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 14:37:21 +05:30 committed by Greg Kroah-Hartman
parent dbbe686368
commit 61b7a28428

View file

@ -254,7 +254,7 @@ static const char *synth_immediate(struct spk_synth *synth, const char *buf)
spk_out(ch);
buf++;
}
return 0;
return NULL;
}
static void synth_flush(struct spk_synth *synth)