From 7d363362e006d67e3d086d1b46a23cda15c7dc66 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Mon, 27 Jun 2022 14:40:48 +0200 Subject: [PATCH] nfc: nfcmrvl: Fix irq_of_parse_and_map() return value commit 5a478a653b4cca148d5c89832f007ec0809d7e6d upstream. The irq_of_parse_and_map() returns 0 on failure, not a negative ERRNO. Reported-by: Lv Ruyi Fixes: caf6e49bf6d0 ("NFC: nfcmrvl: add spi driver") Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20220627124048.296253-1-krzysztof.kozlowski@linaro.org Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/nfc/nfcmrvl/i2c.c | 6 +++--- drivers/nfc/nfcmrvl/spi.c | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c index 18cd96284b77..f81f1cae9324 100644 --- a/drivers/nfc/nfcmrvl/i2c.c +++ b/drivers/nfc/nfcmrvl/i2c.c @@ -186,9 +186,9 @@ static int nfcmrvl_i2c_parse_dt(struct device_node *node, pdata->irq_polarity = IRQF_TRIGGER_RISING; ret = irq_of_parse_and_map(node, 0); - if (ret < 0) { - pr_err("Unable to get irq, error: %d\n", ret); - return ret; + if (!ret) { + pr_err("Unable to get irq\n"); + return -EINVAL; } pdata->irq = ret; diff --git a/drivers/nfc/nfcmrvl/spi.c b/drivers/nfc/nfcmrvl/spi.c index 8e0ddb434770..1f4120e3314b 100644 --- a/drivers/nfc/nfcmrvl/spi.c +++ b/drivers/nfc/nfcmrvl/spi.c @@ -129,9 +129,9 @@ static int nfcmrvl_spi_parse_dt(struct device_node *node, } ret = irq_of_parse_and_map(node, 0); - if (ret < 0) { - pr_err("Unable to get irq, error: %d\n", ret); - return ret; + if (!ret) { + pr_err("Unable to get irq\n"); + return -EINVAL; } pdata->irq = ret;