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Subject[PATCH 2/5] Char: mxser, 0 to NULL in pointer
Date
Don't test a pointer against 0. Use NULL instead.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
---
drivers/char/mxser.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index fe7944c..a66ae57 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -2153,7 +2153,7 @@ static void mxser_transmit_chars(struct mxser_port *port)
return;
}

- if (port->xmit_buf == 0)
+ if (port->xmit_buf == NULL)
return;

if ((port->xmit_cnt <= 0) || port->tty->stopped ||
--
1.5.3.6


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