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{
    "id": 816079,
    "url": "http://patchwork.ozlabs.org/api/patches/816079/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/1505891589-6632-2-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": "<1505891589-6632-2-git-send-email-arvind.yadav.cs@gmail.com>",
    "list_archive_url": null,
    "date": "2017-09-20T07:13:08",
    "name": "[1/2] gpio: brcmstb: Handle return value of devm_kasprintf",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "ee37a599601d3de82647888542100087492069b6",
    "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/1505891589-6632-2-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/816079/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/816079/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<linux-gpio-owner@vger.kernel.org>",
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        "X-Received": "by 10.98.157.73 with SMTP id i70mr1208520pfd.268.1505891650883; \n\tWed, 20 Sep 2017 00:14:10 -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 1/2] gpio: brcmstb: Handle return value of devm_kasprintf",
        "Date": "Wed, 20 Sep 2017 12:43:08 +0530",
        "Message-Id": "<1505891589-6632-2-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-brcmstb.c | 3 +++\n 1 file changed, 3 insertions(+)",
    "diff": "diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c\nindex dd0308c..1227d6e 100644\n--- a/drivers/gpio/gpio-brcmstb.c\n+++ b/drivers/gpio/gpio-brcmstb.c\n@@ -485,6 +485,9 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)\n \t\tgc->of_node = np;\n \t\tgc->owner = THIS_MODULE;\n \t\tgc->label = devm_kasprintf(dev, GFP_KERNEL, \"%pOF\", dev->of_node);\n+\t\tif (!gc->label)\n+\t\t\tgoto fail;\n+\n \t\tgc->base = gpio_base;\n \t\tgc->of_gpio_n_cells = 2;\n \t\tgc->of_xlate = brcmstb_gpio_of_xlate;\n",
    "prefixes": [
        "1/2"
    ]
}