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path: root/drivers/char/mxser.c
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Diffstat (limited to 'drivers/char/mxser.c')
-rw-r--r--drivers/char/mxser.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 5ddbd5b2a4c..2ad9dc80cae 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -1081,7 +1081,7 @@ static int mxser_write(struct tty_struct *tty, const unsigned char *buf, int cou
struct mxser_struct *info = tty->driver_data;
unsigned long flags;
- if (!tty || !info->xmit_buf)
+ if (!info->xmit_buf)
return (0);
while (1) {
@@ -1117,7 +1117,7 @@ static void mxser_put_char(struct tty_struct *tty, unsigned char ch)
struct mxser_struct *info = tty->driver_data;
unsigned long flags;
- if (!tty || !info->xmit_buf)
+ if (!info->xmit_buf)
return;
if (info->xmit_cnt >= SERIAL_XMIT_SIZE - 1)