From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Mon, 5 May 2008 19:15:48 +0000 (+0200)
Subject: m68k: serial167 missing return value in cy_put_char()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=63a59fa7a74fccff64dbf7d9230bd9d91bddead4;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

m68k: serial167 missing return value in cy_put_char()

    commit a5b08c66194fba02a865b397579b7204688bcb1e
    Author: Alan Cox <alan@lxorguk.ukuu.org.uk>
    Date:   Wed Apr 30 00:54:05 2008 -0700

    serial167: switch to int put_char method

missed one case when adding return values.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index fd2db07a50f..3b23270eaa6 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -1073,7 +1073,7 @@ static int cy_put_char(struct tty_struct *tty, unsigned char ch)
 		return 0;
 
 	if (!info->xmit_buf)
-		return;
+		return 0;
 
 	local_irq_save(flags);
 	if (info->xmit_cnt >= PAGE_SIZE - 1) {