From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Wed, 22 May 2013 09:07:22 +0000 (+0530)
Subject: Staging: speakup/speakup_keypc: Return NULL instead of 0
X-Git-Tag: firefly_0821_release~176^2~5845^2~496
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0a0bd35518a9c14b73b93dce1c3aa18d496879d7;p=firefly-linux-kernel-4.4.55.git

Staging: speakup/speakup_keypc: 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_keypc.c b/drivers/staging/speakup/speakup_keypc.c
index 1840ed15a19c..2f2fe5eeff63 100644
--- a/drivers/staging/speakup/speakup_keypc.c
+++ b/drivers/staging/speakup/speakup_keypc.c
@@ -168,7 +168,7 @@ static const char *synth_immediate(struct spk_synth *synth, const char *buf)
 		udelay(70);
 		buf++;
 	}
-	return 0;
+	return NULL;
 }
 
 static void do_catch_up(struct spk_synth *synth)