Messages in this thread Patch in this message | | | From | Fabien Dessenne <> | Subject | [PATCH] mtd: rawnand: stm32_fmc2: manage the get_irq error case | Date | Wed, 24 Apr 2019 16:49:06 +0200 |
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During probe, check the "get_irq" error value.
Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> --- drivers/mtd/nand/raw/stm32_fmc2_nand.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c index 999ca6a..4aabea2 100644 --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c @@ -1909,6 +1909,12 @@ static int stm32_fmc2_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_fmc2_irq, 0, dev_name(dev), fmc2); if (ret) { -- 2.7.4
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