lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20230307173056.30164-3-afd@ti.com>
Date:   Tue, 7 Mar 2023 11:30:56 -0600
From:   Andrew Davis <afd@...com>
To:     Wolfram Sang <wsa@...nel.org>, Bartosz Golaszewski <brgl@...ev.pl>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-i2c@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Andrew Davis <afd@...com>
Subject: [PATCH 3/3] i2c: davinci: Do not check for IRQ number 0

This is not a valid IRQ number and will not be returned, no need
to check for this.

Signed-off-by: Andrew Davis <afd@...com>
---
 drivers/i2c/busses/i2c-davinci.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 4a8e7728ee29..135f76593e6f 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -764,11 +764,8 @@ static int davinci_i2c_probe(struct platform_device *pdev)
 	int r, irq;
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0) {
-		if (!irq)
-			irq = -ENXIO;
+	if (irq < 0)
 		return dev_err_probe(&pdev->dev, irq, "can't get irq resource\n");
-	}
 
 	dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
 	if (!dev)
-- 
2.39.2

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ