From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BCB994CA787; Thu, 17 Sep 2026 16:01:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789660862; cv=none; b=EbkeOHOoMRINim2upfQnK+G1Kg0E3/ndyhd8mRw+dIHtiZjJ9W7yFIfgJsxWg8ZsPGq7dJnP02RjE6ljCvbEyIHEBDs/0YET9geheYSbkSYZ5RGDCFGa91cOVAm/0eSvleItO8Ne1t0fBW49LU2MxrUNepZ1b5JXqg/BIC+BsUI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789660862; c=relaxed/simple; bh=bfAXjmxOagsYU0mkW3uPpaV33gyH+TM5JI/nVQhak+g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BCOmpwK7+ksXzeh159qsoQMe4Drlm61KVXZhkUwKlQpZFGs0iApVBCPJwB8c6NtIMEJ8pEwImW7HfR+ZYb2m989p8w2fmZMHQZ8Y6D7RXUsnONKQrad3m6F5N6k05qC8sicDyVDlbGsMl14s8PHICZ1JWcWfWKYfC+rQYHZT0xo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=pUoo03gI; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="pUoo03gI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 222671F000FF; Thu, 17 Sep 2026 16:01:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1789660861; bh=xZa2uk/6QsyKypxl95auJRb6aMBx1DxEMknCedy6Hgo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=pUoo03gIp6Ctfz4ZrQzrkuKPwXBKax6ANxWqphh/Lpif8Dh5uNSY4iWdvsYWO0AMy kGY27rvyRSSAm0BDOYzjg+/Yqan3Juvu3wccSCghY11efM2mmXalKHLYCXxWOjRGC7 YxU8SkYpYt5biA1dbYuABsxXM3Dt1Nl6SLL6wF90= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Arnd Bergmann , Naveen Krishna Chatradhi , Akshay Gupta , Griffin Kroah-Hartman Subject: [PATCH 7.2 732/733] misc: amd-sbi: Add null check for devm_kasprintf() Date: Thu, 17 Sep 2026 16:17:20 +0100 Message-ID: <20260917151411.237093912@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260917151350.597953846@linuxfoundation.org> References: <20260917151350.597953846@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.2-stable review patch. If anyone has any objections, please let me know. ------------------ From: Griffin Kroah-Hartman commit 1bb5c324b872c2e71fa1b12a5f59615b994501da upstream. Add two checks for devm_kasprintf() errors in create_misc_rmi_device(), returning -ENOMEM if the function failed. Assisted-by: gkh_clanker_t1000 CC: Arnd Bergmann CC: Greg Kroah-Hartman CC: Naveen Krishna Chatradhi CC: Akshay Gupta Signed-off-by: Griffin Kroah-Hartman Link: https://patch.msgid.link/20260709132052.211683-1-griffin@kroah.com Signed-off-by: Greg Kroah-Hartman --- drivers/misc/amd-sbi/rmi-core.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/misc/amd-sbi/rmi-core.c +++ b/drivers/misc/amd-sbi/rmi-core.c @@ -581,6 +581,8 @@ int create_misc_rmi_device(struct sbrmi_ GFP_KERNEL, "sbrmi-%x", data->dev_static_addr); + if (!data->sbrmi_misc_dev.name) + return -ENOMEM; data->sbrmi_misc_dev.minor = MISC_DYNAMIC_MINOR; data->sbrmi_misc_dev.fops = &sbrmi_fops; data->sbrmi_misc_dev.parent = dev; @@ -588,6 +590,8 @@ int create_misc_rmi_device(struct sbrmi_ GFP_KERNEL, "sbrmi-%x", data->dev_static_addr); + if (!data->sbrmi_misc_dev.nodename) + return -ENOMEM; data->sbrmi_misc_dev.mode = 0600; return misc_register(&data->sbrmi_misc_dev);