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mtd: rawnand: stm32_fmc2: 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: Christophe Kerello <christophe.kerello@st.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
This commit is contained in:
Fabien Dessenne 2019-04-24 16:49:06 +02:00 committed by Miquel Raynal
parent 2099920ebe
commit e42039452b
1 changed files with 6 additions and 0 deletions
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6
drivers/mtd/nand/raw/stm32_fmc2_nand.c
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@ -1909,6 +1909,12 @@ static int stm32_fmc2_probe(struct platform_device *pdev)
} }
irq = platform_get_irq(pdev, 0); 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, ret = devm_request_irq(dev, irq, stm32_fmc2_irq, 0,
dev_name(dev), fmc2); dev_name(dev), fmc2);
if (ret) { if (ret) {