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nfc: nfcmrvl: Fix irq_of_parse_and_map() return value

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commit 5a478a653b upstream.

The irq_of_parse_and_map() returns 0 on failure, not a negative ERRNO.

Reported-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Fixes: caf6e49bf6 ("NFC: nfcmrvl: add spi driver")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220627124048.296253-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Krzysztof Kozlowski 2022-06-27 14:40:48 +02:00 committed by Greg Kroah-Hartman
parent 63b2fe509f
commit 7d363362e0
2 changed files with 6 additions and 6 deletions
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6
drivers/nfc/nfcmrvl/i2c.c
View file

@ -186,9 +186,9 @@ static int nfcmrvl_i2c_parse_dt(struct device_node *node,
pdata->irq_polarity = IRQF_TRIGGER_RISING; pdata->irq_polarity = IRQF_TRIGGER_RISING;
ret = irq_of_parse_and_map(node, 0); ret = irq_of_parse_and_map(node, 0);
if (ret < 0) { if (!ret) {
pr_err("Unable to get irq, error: %d\n", ret); pr_err("Unable to get irq\n");
return ret; return -EINVAL;
} }
pdata->irq = ret; pdata->irq = ret;

6
drivers/nfc/nfcmrvl/spi.c
View file

@ -129,9 +129,9 @@ static int nfcmrvl_spi_parse_dt(struct device_node *node,
} }
ret = irq_of_parse_and_map(node, 0); ret = irq_of_parse_and_map(node, 0);
if (ret < 0) { if (!ret) {
pr_err("Unable to get irq, error: %d\n", ret); pr_err("Unable to get irq\n");
return ret; return -EINVAL;
} }
pdata->irq = ret; pdata->irq = ret;