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{
    "id": 793172,
    "url": "http://patchwork.ozlabs.org/api/patches/793172/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/patch/1500954024-6860-7-git-send-email-preid@electromag.com.au/",
    "project": {
        "id": 35,
        "url": "http://patchwork.ozlabs.org/api/projects/35/?format=api",
        "name": "Linux I2C development",
        "link_name": "linux-i2c",
        "list_id": "linux-i2c.vger.kernel.org",
        "list_email": "linux-i2c@vger.kernel.org",
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    "msgid": "<1500954024-6860-7-git-send-email-preid@electromag.com.au>",
    "list_archive_url": null,
    "date": "2017-07-25T03:40:20",
    "name": "[v10,06/10] i2c: mux: pca954x: Return error if irq_create_mapping fails",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "c7e5002804c8143f6d6fd3c71fd77510c5593f05",
    "submitter": {
        "id": 66145,
        "url": "http://patchwork.ozlabs.org/api/people/66145/?format=api",
        "name": "Phil Reid",
        "email": "preid@electromag.com.au"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/linux-i2c/patch/1500954024-6860-7-git-send-email-preid@electromag.com.au/mbox/",
    "series": [],
    "comments": "http://patchwork.ozlabs.org/api/patches/793172/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/793172/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<linux-i2c-owner@vger.kernel.org>",
        "X-Original-To": "incoming@patchwork.ozlabs.org",
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            "(qmail 7376 invoked by uid 5089); 25 Jul 2017 03:40:33 -0000",
            "by simscan 1.2.0 ppid: 7231, pid: 7234, t: 0.0473s\n\tscanners: regex: 1.2.0 attach: 1.2.0 clamav: 0.88.3/m:40/d:1950",
            "from unknown (HELO preid-centos7.electromag.com.au)\n\t(preid@electromag.com.au@203.59.230.133)\n\tby anchovy1.45ru.net.au with ESMTPA; 25 Jul 2017 03:40:33 -0000",
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        ],
        "X-RBL": "$rbltext",
        "From": "Phil Reid <preid@electromag.com.au>",
        "To": "wsa@the-dreams.de, robh+dt@kernel.org, mark.rutland@arm.com,\n\tsre@kernel.org, jdelvare@suse.com, jglauber@cavium.com,\n\tdavid.daney@cavium.com, peda@axentia.se, preid@electromag.com.au,\n\tbenjamin.tissoires@redhat.com, linux-i2c@vger.kernel.org,\n\tdevicetree@vger.kernel.org, linux-pm@vger.kernel.org",
        "Subject": "[PATCH v10 06/10] i2c: mux: pca954x: Return error if\n\tirq_create_mapping fails",
        "Date": "Tue, 25 Jul 2017 11:40:20 +0800",
        "Message-Id": "<1500954024-6860-7-git-send-email-preid@electromag.com.au>",
        "X-Mailer": "git-send-email 1.8.3.1",
        "In-Reply-To": "<1500954024-6860-1-git-send-email-preid@electromag.com.au>",
        "References": "<1500954024-6860-1-git-send-email-preid@electromag.com.au>",
        "Sender": "linux-i2c-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<linux-i2c.vger.kernel.org>",
        "X-Mailing-List": "linux-i2c@vger.kernel.org"
    },
    "content": "irq_create_mapping can return an error, report error to log and return.\nCleanup will occur in the probe function when an error is returned.\n\nSuggested-by: Peter Rosin <peda@axentia.se>\nAcked-by: Peter Rosin <peda@axentia.se>\nSigned-off-by: Phil Reid <preid@electromag.com.au>\n---\n drivers/i2c/muxes/i2c-mux-pca954x.c | 4 ++++\n 1 file changed, 4 insertions(+)",
    "diff": "diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c\nindex ac0f083..7002bfd 100644\n--- a/drivers/i2c/muxes/i2c-mux-pca954x.c\n+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c\n@@ -277,6 +277,10 @@ static int pca954x_irq_setup(struct i2c_mux_core *muxc)\n \n \tfor (c = 0; c < data->chip->nchans; c++) {\n \t\tirq = irq_create_mapping(data->irq, c);\n+\t\tif (!irq) {\n+\t\t\tdev_err(&client->dev, \"failed irq create map\\n\");\n+\t\t\treturn -EINVAL;\n+\t\t}\n \t\tirq_set_chip_data(irq, data);\n \t\tirq_set_chip_and_handler(irq, &pca954x_irq_chip,\n \t\t\thandle_simple_irq);\n",
    "prefixes": [
        "v10",
        "06/10"
    ]
}