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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2015-01-14 17:39:08 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-02-02 19:11:25 +0100 |
| commit | 99c932c26d61f2c225f8f8e00dbea404646b9166 (patch) | |
| tree | b3046a8555ebc0393801d4b3c341996217d77be5 /drivers/tty/serial/mxs-auart.c | |
| parent | serial: mxs-auart: Remove irq from private structure (diff) | |
| download | linux-99c932c26d61f2c225f8f8e00dbea404646b9166.tar.xz linux-99c932c26d61f2c225f8f8e00dbea404646b9166.zip | |
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); |