diff options
| author | Fabien Dessenne <fabien.dessenne@st.com> | 2019-04-24 16:49:06 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2019-06-27 20:05:23 +0200 |
| commit | e42039452bc73d8d80df19d3b60a43eac2ad3b8b (patch) | |
| tree | e4f98ed7fa4542f5a4d02cd2bb509cf5910aa728 /drivers/mtd/nand | |
| parent | 2099920ebeca38584d645969cb3a8698ca6c3450 (diff) | |
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>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/raw/stm32_fmc2_nand.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c index 999ca6a66036..4aabea25cd7d 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) { |