On 4/24/19 4:49 PM, Fabien Dessenne wrote:
During probe, check the "get_irq" error value. Signed-off-by: Fabien Dessenne <[email protected]>
Acked-by: Christophe Kerello <[email protected]>
--- 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) {
