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| author |   Fabien Dessenne <fabien.dessenne@st.com> | 2019-04-24 17:19:00 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2019-05-02 10:37:56 +0900 |
| commit | 4b562de4e227dbc2267c367b0a1ec83051c364f6 (patch) | |
| tree | 388dcc13ebe9036293858365805dae5aa7e49783 /drivers/spi/spi-stm32-qspi.c | |
| parent | spi/spi-bcm2835: Split transfers that exceed DLEN (diff) | |
| download | linux-dev-4b562de4e227dbc2267c367b0a1ec83051c364f6.tar.xz linux-dev-4b562de4e227dbc2267c367b0a1ec83051c364f6.zip | |
spi: stm32-qspi: manage the get_irq error case
During probe, check the "get_irq" error value.
Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-stm32-qspi.c')
| -rw-r--r-- | drivers/spi/spi-stm32-qspi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c index 11a89aa15d56..42f8e3c6aa1f 100644 --- a/drivers/spi/spi-stm32-qspi.c +++ b/drivers/spi/spi-stm32-qspi.c @@ -574,6 +574,12 @@ static int stm32_qspi_probe(struct platform_device *pdev) } irq = platform_get_irq(pdev, 0); + if (irq < 0) { + if (irq != -EPROBE_DEFER) + dev_err(dev, "IRQ error missing or invalid\n"); + return irq; + } + ret = devm_request_irq(dev, irq, stm32_qspi_irq, 0, dev_name(dev), qspi); if (ret) { |