From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Fri, 21 Nov 2014 12:40:32 +0100
The tty_kref_put() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
drivers/tty/hvc/hvsi_lib.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/tty/hvc/hvsi_lib.c b/drivers/tty/hvc/hvsi_lib.c
index 7ae6c29..a270f04 100644
--- a/drivers/tty/hvc/hvsi_lib.c
+++ b/drivers/tty/hvc/hvsi_lib.c
@@ -405,8 +405,7 @@ void hvsilib_close(struct hvsi_priv *pv, struct hvc_struct
*hp)
hvsi_send_close(pv);
}
- if (pv->tty)
- tty_kref_put(pv->tty);
+ tty_kref_put(pv->tty);
pv->tty = NULL;
}
--
2.1.3
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