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| author | Max Krummenacher <max.krummenacher@toradex.com> | 2018-06-21 09:58:24 +0200 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2018-06-21 09:58:24 +0200 |
| commit | 47133a000cd65fc17873e562e2f72b368b615760 (patch) | |
| tree | edcd6be8a1d66c7b440af54700eaf807333c690a /drivers/tty/serial/fsl_lpuart.c | |
| parent | 6fb9f3c8a4992f67dcb3ce413df2e22e96b2d400 (diff) | |
| parent | 0bd2bedb3501db249b347e5acbfd3415bd7667a5 (diff) | |
Merge tag 'v4.4.138' into toradex_vf_4.4-next
This is the 4.4.138 stable release
Diffstat (limited to 'drivers/tty/serial/fsl_lpuart.c')
| -rw-r--r-- | drivers/tty/serial/fsl_lpuart.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index b94a4d7b4849..96ba3a2a9e37 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -2007,6 +2007,10 @@ static int lpuart_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret); return ret; } + if (ret >= ARRAY_SIZE(lpuart_ports)) { + dev_err(&pdev->dev, "serial%d out of range\n", ret); + return -EINVAL; + } sport->port.line = ret; sport->lpuart32 = of_device_is_compatible(np, "fsl,ls1021a-lpuart"); |