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 8D3C21DE4EF; Sat, 12 Sep 2026 15:46:19 +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=1789227980; cv=none; b=IbEykCgp9ItPU7bqjrzmVnbbz3oSk0tiCLJz9sN89t55wv0zHt+s6Sm//2STrztcVJ++ysSjCfWKwxSdPzhWXOqnWujPKsISAIWrfe1xqc5a3tqQDt4RWuZ4LZsfs3I8tzZorTnQ/giTlhJqXKUXXzljsrve8s81VScgJLywGtE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789227980; c=relaxed/simple; bh=Lze17Kdy3sWN1vYOogU7Ks1iZ5OOtgcXTnPMjo3GGGM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PAQhszh3nbDlxGacCCl4LRxEzfSdiylz9ik1kTDUDY7NQPZPjAqR+NFgA+5MP9mR4CrUYQdWRhyAk+HKV+TZPDjpEEB90igbaTPuf13NGf54OA64wy3rs7Cg9p3JlJJmz5Mq3ntBtqZViKIvRB5S3rdTVHH4wriH/L3YoFyyMFE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=KgS+f/sz; 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="KgS+f/sz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 455031F000FF; Sat, 12 Sep 2026 15:46:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1789227979; bh=pkFZiXEsfX1aIIXBzK+328spjtaLKlUpngz+S9ZA3Nc=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=KgS+f/szPToBGsabxtjVwSDxxMcRQPjgBWUaDOLrP2/L2ue9Qyq2IYpwBxOViF/H8 BMp21P7h6XgpGhtlUvsN2q3J64mJstIWISu2zEEE7OwYjLnGjesNfLhQx0yypPUglP VgNkvedd+l+uY748cyrWkmiqHTSMG8NvBK3UmCx8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Linkai Gong , Ulf Hansson Subject: [PATCH 6.1 0293/1191] cpuidle: dt_idle_genpd: kfree() the original name allocation Date: Sat, 12 Sep 2026 08:50:21 +0200 Message-ID: <20260912065554.812122584@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260912065548.086904252@linuxfoundation.org> References: <20260912065548.086904252@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 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Linkai Gong commit 2b0ac85512b7f67479127b2713254490662eb13d upstream. dt_idle_pd_alloc() kasprintf()s the full node path, then points pd->name at kbasename() of that string. dt_idle_pd_free() kfree()s pd->name, which is no longer the start of the allocation. Copy the basename instead. Fixes: 9d976d6721df ("cpuidle: Factor-out power domain related code from PSCI domain driver") Signed-off-by: Linkai Gong Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson Signed-off-by: Greg Kroah-Hartman --- drivers/cpuidle/dt_idle_genpd.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/drivers/cpuidle/dt_idle_genpd.c +++ b/drivers/cpuidle/dt_idle_genpd.c @@ -99,7 +99,7 @@ struct generic_pm_domain *dt_idle_pd_all if (!pd) goto out; - pd->name = kasprintf(GFP_KERNEL, "%pOF", np); + pd->name = kstrdup(kbasename(of_node_full_name(np)), GFP_KERNEL); if (!pd->name) goto free_pd; @@ -112,7 +112,6 @@ struct generic_pm_domain *dt_idle_pd_all goto free_name; pd->free_states = pd_free_states; - pd->name = kbasename(pd->name); pd->states = states; pd->state_count = state_count;