tty: serial/crisv10.c: remove unnecessary null pointer check · f938f3781f - Gogs

tty: serial/crisv10.c: remove unnecessary null pointer check

The pointer tty is dereferened in line 3135, so it is not necessary to check
null again in line 3140.

Signed-off-by: Cong Ding <dinggnu@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Cong Ding 12 years ago

parent

9ef20d52e0

commit

f938f3781f

1 changed files with 1 additions and 1 deletions

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							+ 1
							
							- 1
						
drivers/tty/serial/crisv10.c
							 
								View File
							
				@@ -3122,7 +3122,7 @@ static int rs_raw_write(struct tty_struct *tty,
			
				 	/* first some sanity checks */
			
				-	if (!tty || !info->xmit.buf)
			
				+	if (!info->xmit.buf)
			
				 		return 0;
			
				 #ifdef SERIAL_DEBUG_DATA