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GET /api/patches/2227567/?format=api
{ "id": 2227567, "url": "http://patchwork.ozlabs.org/api/patches/2227567/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260423223230.47001-1-m32285159@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", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260423223230.47001-1-m32285159@gmail.com>", "list_archive_url": null, "date": "2026-04-23T22:32:30", "name": "gpio: sim: Remove intermediate pointer variable and harden function", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "47c117103082ad7d541569de078619dcb1f113da", "submitter": { "id": 93193, "url": "http://patchwork.ozlabs.org/api/people/93193/?format=api", "name": "Maxwell Doose", "email": "m32285159@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260423223230.47001-1-m32285159@gmail.com/mbox/", "series": [ { "id": 501259, "url": "http://patchwork.ozlabs.org/api/series/501259/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=501259", "date": "2026-04-23T22:32:30", "name": "gpio: sim: Remove intermediate pointer variable and harden function", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501259/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2227567/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227567/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-gpio+bounces-35441-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-gpio@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=FglnwS7R;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; 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While at it, replace sprintf() calls with sysfs_emit() to\nharden the driver.\n\nSigned-off-by: Maxwell Doose <m32285159@gmail.com>\n---\n drivers/gpio/gpio-sim.c | 8 +++-----\n 1 file changed, 3 insertions(+), 5 deletions(-)", "diff": "diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c\nindex 13b87c8e6d0c..3c230f94eea2 100644\n--- a/drivers/gpio/gpio-sim.c\n+++ b/drivers/gpio/gpio-sim.c\n@@ -691,15 +691,13 @@ static ssize_t gpio_sim_device_config_dev_name_show(struct config_item *item,\n \t\t\t\t\t\t char *page)\n {\n \tstruct gpio_sim_device *dev = to_gpio_sim_device(item);\n-\tstruct platform_device *pdev;\n \n \tguard(mutex)(&dev->lock);\n \n-\tpdev = dev->probe_data.pdev;\n-\tif (pdev)\n-\t\treturn sprintf(page, \"%s\\n\", dev_name(&pdev->dev));\n+\tif (dev->probe_data.pdev)\n+\t\treturn sysfs_emit(page, \"%s\\n\", dev_name(&dev->probe_data.pdev->dev));\n \n-\treturn sprintf(page, \"gpio-sim.%d\\n\", dev->id);\n+\treturn sysfs_emit(page, \"gpio-sim.%d\\n\", dev->id);\n }\n \n CONFIGFS_ATTR_RO(gpio_sim_device_config_, dev_name);\n", "prefixes": [] }