linux-kernel - [PATCH 2/3] i2c: davinci: Use struct name not type with devm

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: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Tue, 7 Mar 2023 11:30:55 -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 2/3] i2c: davinci: Use struct name not type with devm_kzalloc()

This reduces chance of error if the type of "dev" changes. While here
remove extra error print out, this is not usually done for memory
allocation failures.

Signed-off-by: Andrew Davis <afd@...com>
---
 drivers/i2c/busses/i2c-davinci.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index abea1d86035c..4a8e7728ee29 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -770,12 +770,9 @@ static int davinci_i2c_probe(struct platform_device *pdev)
 		return dev_err_probe(&pdev->dev, irq, "can't get irq resource\n");
 	}
 
-	dev = devm_kzalloc(&pdev->dev, sizeof(struct davinci_i2c_dev),
-			GFP_KERNEL);
-	if (!dev) {
-		dev_err(&pdev->dev, "Memory allocation failed\n");
+	dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
+	if (!dev)
 		return -ENOMEM;
-	}
 
 	init_completion(&dev->cmd_complete);
 
-- 
2.39.2