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{
    "id": 816078,
    "url": "http://patchwork.ozlabs.org/api/patches/816078/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/1505891589-6632-3-git-send-email-arvind.yadav.cs@gmail.com/",
    "project": {
        "id": 42,
        "url": "http://patchwork.ozlabs.org/api/projects/42/?format=api",
        "name": "Linux GPIO development",
        "link_name": "linux-gpio",
        "list_id": "linux-gpio.vger.kernel.org",
        "list_email": "linux-gpio@vger.kernel.org",
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    "msgid": "<1505891589-6632-3-git-send-email-arvind.yadav.cs@gmail.com>",
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    "date": "2017-09-20T07:13:09",
    "name": "[2/2] gpio: tb10x: Handle return value of devm_kasprintf",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "f9ad4025403f403f444e2548c555b345c9efdbb7",
    "submitter": {
        "id": 69434,
        "url": "http://patchwork.ozlabs.org/api/people/69434/?format=api",
        "name": "Arvind Yadav",
        "email": "arvind.yadav.cs@gmail.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/patch/1505891589-6632-3-git-send-email-arvind.yadav.cs@gmail.com/mbox/",
    "series": [
        {
            "id": 4043,
            "url": "http://patchwork.ozlabs.org/api/series/4043/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=4043",
            "date": "2017-09-20T07:13:07",
            "name": "Handle return value of devm_kasprintf",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/4043/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/816078/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/816078/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<linux-gpio-owner@vger.kernel.org>",
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        "X-Received": "by 10.84.129.226 with SMTP id b89mr1143522plb.438.1505891654123; \n\tWed, 20 Sep 2017 00:14:14 -0700 (PDT)",
        "From": "Arvind Yadav <arvind.yadav.cs@gmail.com>",
        "To": "gregory.0xf0@gmail.com, linus.walleij@linaro.org,\n\tcomputersforpeace@gmail.com, f.fainelli@gmail.com",
        "Cc": "bcm-kernel-feedback-list@broadcom.com, linux-gpio@vger.kernel.org,\n\tlinux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org",
        "Subject": "[PATCH 2/2] gpio: tb10x: Handle return value of devm_kasprintf",
        "Date": "Wed, 20 Sep 2017 12:43:09 +0530",
        "Message-Id": "<1505891589-6632-3-git-send-email-arvind.yadav.cs@gmail.com>",
        "X-Mailer": "git-send-email 1.9.1",
        "In-Reply-To": "<1505891589-6632-1-git-send-email-arvind.yadav.cs@gmail.com>",
        "References": "<1505891589-6632-1-git-send-email-arvind.yadav.cs@gmail.com>",
        "Sender": "linux-gpio-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<linux-gpio.vger.kernel.org>",
        "X-Mailing-List": "linux-gpio@vger.kernel.org"
    },
    "content": "devm_kasprintf() can fail here and we must check its return value.\n\nSigned-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>\n---\n drivers/gpio/gpio-tb10x.c | 3 +++\n 1 file changed, 3 insertions(+)",
    "diff": "diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c\nindex 091ffaa..ac6f2a9 100644\n--- a/drivers/gpio/gpio-tb10x.c\n+++ b/drivers/gpio/gpio-tb10x.c\n@@ -193,6 +193,9 @@ static int tb10x_gpio_probe(struct platform_device *pdev)\n \n \ttb10x_gpio->gc.label\t\t=\n \t\tdevm_kasprintf(&pdev->dev, GFP_KERNEL, \"%pOF\", pdev->dev.of_node);\n+\tif (!tb10x_gpio->gc.label)\n+\t\treturn -ENOMEM;\n+\n \ttb10x_gpio->gc.parent\t\t= &pdev->dev;\n \ttb10x_gpio->gc.owner\t\t= THIS_MODULE;\n \ttb10x_gpio->gc.direction_input\t= tb10x_gpio_direction_in;\n",
    "prefixes": [
        "2/2"
    ]
}