When call irq_get_irq_data() to get the IRQ's irq_data failed, an appropriate error code -ENOENT should be returned. However, we directly return 'err', which records the IRQ number instead of the error code. Fixes: 139251fc2208 ("firmware: tegra: add bpmp driver for Tegra210") Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx> --- drivers/firmware/tegra/bpmp-tegra210.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/firmware/tegra/bpmp-tegra210.c b/drivers/firmware/tegra/bpmp-tegra210.c index ae15940a078e3e5..c32754055c60bf4 100644 --- a/drivers/firmware/tegra/bpmp-tegra210.c +++ b/drivers/firmware/tegra/bpmp-tegra210.c @@ -210,7 +210,7 @@ static int tegra210_bpmp_init(struct tegra_bpmp *bpmp) priv->tx_irq_data = irq_get_irq_data(err); if (!priv->tx_irq_data) { dev_err(&pdev->dev, "failed to get IRQ data for TX IRQ\n"); - return err; + return -ENOENT; } err = platform_get_irq_byname(pdev, "rx"); -- 2.26.0.106.g9fadedd