If port.line is out of range, we still need to release some resources, or
we will leak them.
Fixes: afc7851fab83 ("serial: pxa: Fix out-of-bounds access through serial port index")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/tty/serial/pxa.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/tty/serial/pxa.c b/drivers/tty/serial/pxa.c
index eda3c7710d6a..4932b674f7ef 100644
--- a/drivers/tty/serial/pxa.c
+++ b/drivers/tty/serial/pxa.c
@@ -887,7 +887,8 @@ static int serial_pxa_probe(struct platform_device *dev)
goto err_clk;
if (sport->port.line >= ARRAY_SIZE(serial_pxa_ports)) {
dev_err(&dev->dev, "serial%d out of range\n", sport->port.line);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_clk;
}
snprintf(sport->name, PXA_NAME_LEN - 1, "UART%d", sport->port.line + 1);
--
2.17.0
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