Staging: speakup: Fix return value in synth.c

The function return type is a pointer. Hence return NULL instead
of 0.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/speakup/synth.c b/drivers/staging/speakup/synth.c
index e2d84c090d64f6eefbaa075bd0baac489e679dc1..0b3549bd909d0619a594155f91a3f18372eeb7be 100644 (file)
--- a/drivers/staging/speakup/synth.c
+++ b/drivers/staging/speakup/synth.c
@@ -157,7 +157,7 @@ const char *spk_synth_immediate(struct spk_synth *synth, const char *buff)
                        return buff;
                buff++;
        }
-       return 0;
+       return NULL;
 }
 EXPORT_SYMBOL_GPL(spk_synth_immediate);