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authorFabien Dessenne <fabien.dessenne@st.com>2019-04-24 17:19:00 +0200
committerMark Brown <broonie@kernel.org>2019-05-02 10:37:56 +0900
commit4b562de4e227dbc2267c367b0a1ec83051c364f6 (patch)
tree388dcc13ebe9036293858365805dae5aa7e49783 /drivers/spi
parent8b7bd10eb00d02e74a75556ba1d85b5e2d568caf (diff)
downloadlinux-4b562de4e227dbc2267c367b0a1ec83051c364f6.tar.bz2
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')
-rw-r--r--drivers/spi/spi-stm32-qspi.c6
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) {