serial: pch_uart: fix tty-kref leak in rx-error path
Fix tty-kref leak introduced by commit 384e301e
("pch_uart: fix a
deadlock when pch_uart as console") which never put its tty reference.
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Родитель
cfd29aa0e8
Коммит
fc0919c68c
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@ -1098,6 +1098,8 @@ static void pch_uart_err_ir(struct eg20t_port *priv, unsigned int lsr)
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if (tty == NULL) {
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for (i = 0; error_msg[i] != NULL; i++)
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dev_err(&priv->pdev->dev, error_msg[i]);
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} else {
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tty_kref_put(tty);
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}
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}
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