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-rw-r--r--drivers/mtd/nand/atmel/nand-controller.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/mtd/nand/atmel/nand-controller.c b/drivers/mtd/nand/atmel/nand-controller.c
index d922a88e407f..6b9d0ba3d707 100644
--- a/drivers/mtd/nand/atmel/nand-controller.c
+++ b/drivers/mtd/nand/atmel/nand-controller.c
@@ -2078,8 +2078,8 @@ atmel_hsmc_nand_controller_legacy_init(struct atmel_hsmc_nand_controller *nc)
}
nc->irq = of_irq_get(nand_np, 0);
- if (nc->irq < 0) {
- ret = nc->irq;
+ if (nc->irq <= 0) {
+ ret = nc->irq ?: -ENXIO;
if (ret != -EPROBE_DEFER)
dev_err(dev, "Failed to get IRQ number (err = %d)\n",
ret);
@@ -2168,11 +2168,12 @@ atmel_hsmc_nand_controller_init(struct atmel_hsmc_nand_controller *nc)
nc->irq = of_irq_get(np, 0);
of_node_put(np);
- if (nc->irq < 0) {
- if (nc->irq != -EPROBE_DEFER)
+ if (nc->irq <= 0) {
+ ret = nc->irq ?: -ENXIO;
+ if (ret != -EPROBE_DEFER)
dev_err(dev, "Failed to get IRQ number (err = %d)\n",
- nc->irq);
- return nc->irq;
+ ret);
+ return ret;
}
np = of_parse_phandle(dev->of_node, "atmel,nfc-io", 0);