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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2018-06-11 20:30:35 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-06-28 15:07:54 +0300 |
| commit | 95a0e656580fab3128c7bee5f660c50784f53651 (patch) | |
| tree | f14be0f098ebcd796fa5c7ba6043cacfd87d3bb6 /drivers/tty | |
| parent | 4cf9a888fd3c8e61509afb0d2fe0ad2170d77d9f (diff) | |
| download | linux-95a0e656580fab3128c7bee5f660c50784f53651.tar.xz | |
serial: pxa: Fix an error handling path in 'serial_pxa_probe()'
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@wanadoo.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/pxa.c | 3 |
1 files changed, 2 insertions, 1 deletions
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); |