From: Eric Sesterhenn <snakebyte@gmx.de>
Date: Sun, 25 Jun 2006 12:48:46 +0000 (-0700)
Subject: [PATCH] Clean up char/esp.c
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a2f20c7c274b6241767330c902b3111b9326d901;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

[PATCH] Clean up char/esp.c

coverity choked at another two !tty checks, in places where tty can
never be NULL. Since it removes some code we should remove
these checks. (Coverity ids #763,#762)

Signed-off-by Eric Sesterhenn <snakebyte@gmx.de>

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/char/esp.c b/drivers/char/esp.c
index 09dc4b01232c..922174d527ae 100644
--- a/drivers/char/esp.c
+++ b/drivers/char/esp.c
@@ -1212,7 +1212,7 @@ static void rs_put_char(struct tty_struct *tty, unsigned char ch)
 	if (serial_paranoia_check(info, tty->name, "rs_put_char"))
 		return;
 
-	if (!tty || !info->xmit_buf)
+	if (!info->xmit_buf)
 		return;
 
 	spin_lock_irqsave(&info->lock, flags);
@@ -1256,7 +1256,7 @@ static int rs_write(struct tty_struct * tty,
 	if (serial_paranoia_check(info, tty->name, "rs_write"))
 		return 0;
 
-	if (!tty || !info->xmit_buf)
+	if (!info->xmit_buf)
 		return 0;
 	    
 	while (1) {