diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2015-01-14 14:39:08 -0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-02-02 10:11:25 -0800 |
| commit | 99c932c26d61f2c225f8f8e00dbea404646b9166 (patch) | |
| tree | b3046a8555ebc0393801d4b3c341996217d77be5 /drivers/tty/serial/mxs-auart.c | |
| parent | 6960cd465e553c8c0f9c26663b32bf3f3cd6a298 (diff) | |
serial: mxs-auart: Check for platform_get_irq() error
We should check whether platform_get_irq() failed, and in the case of error
this needs to be propagated.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/mxs-auart.c')
| -rw-r--r-- | drivers/tty/serial/mxs-auart.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index 767fddaa7576..b54b6a2a5774 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -1265,6 +1265,9 @@ static int mxs_auart_probe(struct platform_device *pdev) s->mctrl_prev = 0; irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; + s->port.irq = irq; ret = devm_request_irq(&pdev->dev, irq, mxs_auart_irq_handle, 0, dev_name(&pdev->dev), s); |