From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Wed, 22 May 2013 09:07:21 +0000 (+0530)
Subject: Staging: speakup/speakup_dtlk: Return NULL instead of 0
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=61b7a284281bc555054fa15a6571d4bebb89d9c2;p=linux-beck.git

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>
---

diff --git a/drivers/staging/speakup/speakup_dtlk.c b/drivers/staging/speakup/speakup_dtlk.c
index a965378a767e..1feb0fba1b43 100644
--- a/drivers/staging/speakup/speakup_dtlk.c
+++ b/drivers/staging/speakup/speakup_dtlk.c
@@ -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)