netdev - [PATCH] fjes: Fix wrong check for irq

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Message-Id: <20211224035539.1564861-1-jiasheng@iscas.ac.cn>
Date:   Fri, 24 Dec 2021 11:55:39 +0800
From:   Jiasheng Jiang <jiasheng@...as.ac.cn>
To:     davem@...emloft.net, kuba@...nel.org, thunder.leizhen@...wei.com,
        yangyingliang@...wei.com
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiasheng Jiang <jiasheng@...as.ac.cn>
Subject: [PATCH] fjes: Fix wrong check for irq

Because hw->hw_res.irq is unsigned, the check is useless.
Therefore, we need to correct the check by using error variable.

Fixes: db6d6afe382d ("fjes: Check for error irq")
Signed-off-by: Jiasheng Jiang <jiasheng@...as.ac.cn>
---
 drivers/net/fjes/fjes_main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index ebd287039a54..70fbe40a598c 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -1261,11 +1261,11 @@ static int fjes_probe(struct platform_device *plat_dev)
 	}
 	hw->hw_res.start = res->start;
 	hw->hw_res.size = resource_size(res);
-	hw->hw_res.irq = platform_get_irq(plat_dev, 0);
-	if (hw->hw_res.irq < 0) {
-		err = hw->hw_res.irq;
+
+	err = platform_get_irq(plat_dev, 0);
+	if (err < 0)
 		goto err_free_control_wq;
-	}
+	hw->hw_res.irq = err;
 
 	err = fjes_hw_init(&adapter->hw);
 	if (err)
-- 
2.25.1