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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	Vincent Cuissard <cuissard@marvell.com>,
	Samuel Ortiz <sameo@linux.intel.com>,
	linux-nfc@lists.01.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [linux-nfc] [PATCH] nfc: nfcmrvl: spi: Fix irq_of_parse_and_map() return value
Date: Fri, 22 Apr 2022 12:47:58 +0200	[thread overview]
Message-ID: <20220422104758.64039-1-krzysztof.kozlowski@linaro.org> (raw)

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

Fixes: caf6e49bf6d0 ("NFC: nfcmrvl: add spi driver")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

This is another issue to https://lore.kernel.org/all/20220422084605.2775542-1-lv.ruyi@zte.com.cn/
---
 drivers/nfc/nfcmrvl/spi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nfc/nfcmrvl/spi.c b/drivers/nfc/nfcmrvl/spi.c
index a38e2fcdfd39..01f0a08a381c 100644
--- a/drivers/nfc/nfcmrvl/spi.c
+++ b/drivers/nfc/nfcmrvl/spi.c
@@ -115,7 +115,7 @@ static int nfcmrvl_spi_parse_dt(struct device_node *node,
 	}
 
 	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;
 	}
-- 
2.32.0
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             reply	other threads:[~2022-04-22 10:48 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-22 10:47 Krzysztof Kozlowski [this message]
     [not found] ` <20220422161305.59e0be38@kernel.org>
2022-04-23  9:28   ` [linux-nfc] Re: [PATCH] nfc: nfcmrvl: spi: Fix irq_of_parse_and_map() return value Krzysztof Kozlowski

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