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tty-hvsi_lib: Deletion of an unnecessary check before the function call "tty_kref_put"
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 <elfring@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 1 additions and 2 deletions
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@ -405,8 +405,7 @@ void hvsilib_close(struct hvsi_priv *pv, struct hvc_struct *hp)
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hvsi_send_close(pv);
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}
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if (pv->tty)
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tty_kref_put(pv->tty);
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tty_kref_put(pv->tty);
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pv->tty = NULL;
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}
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