From: cgel.zte@gmail.com
To: krzysztof.kozlowski@linaro.org, davem@davemloft.net
Cc: kuba@kernel.org, lv.ruyi@zte.com.cn, yashsri421@gmail.com,
sameo@linux.intel.com, cuissard@marvell.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Zeal Robot <zealci@zte.com.cn>
Subject: [PATCH] NFC: nfcmrvl: fix error check return value of irq_of_parse_and_map()
Date: Fri, 22 Apr 2022 08:46:05 +0000 [thread overview]
Message-ID: <20220422084605.2775542-1-lv.ruyi@zte.com.cn> (raw)
From: Lv Ruyi <lv.ruyi@zte.com.cn>
The irq_of_parse_and_map() function returns 0 on failure, and does not
return an negative value.
Fixes: b5b3e23e4cac ("NFC: nfcmrvl: add i2c driver")
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
---
drivers/nfc/nfcmrvl/i2c.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c
index ceef81d93ac9..7dcc97707363 100644
--- a/drivers/nfc/nfcmrvl/i2c.c
+++ b/drivers/nfc/nfcmrvl/i2c.c
@@ -167,7 +167,7 @@ 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) {
+ if (!ret) {
pr_err("Unable to get irq, error: %d\n", ret);
return ret;
}
--
2.25.1
next reply other threads:[~2022-04-22 8:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-22 8:46 cgel.zte [this message]
2022-04-22 10:30 ` [PATCH] NFC: nfcmrvl: fix error check return value of irq_of_parse_and_map() Krzysztof Kozlowski
2022-04-22 23:09 ` Jakub Kicinski
2022-04-24 2:57 ` [PATCH v2] " cgel.zte
2022-04-24 10:46 ` Krzysztof Kozlowski
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