From nobody Mon May 25 05:12:08 2026 Received: from out-180.mta0.migadu.com (out-180.mta0.migadu.com [91.218.175.180]) (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 EF935481FBC for ; Mon, 18 May 2026 16:48:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.180 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779122908; cv=none; b=SoVcuPk5s4FqesAHrfxkqglar5awYe0TKwkVRBidCCu7kdkfrL92QjOaRfG37WSnQpUO9O5qErWSrUhOdod+kghPM4Tkqlntg1YbJrjJiOfnVTddsmWq2vylMNbbAl3YYxnCqsrGwvtLS9ScMx3+BqUUtNZen4xima2LLOAnRGI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779122908; c=relaxed/simple; bh=TWi0XDqLrqy0ypbn9Sd51p9cUWaA/5BD8JIRlXP6gvg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=WhnCYkvNeSqTF80ljjtXCn23mwwmAsnW1BB7IgmkqDpOTbENn1w0OLavW3p+WkJhkR5SaO8R+0ty6u1d7kmA14XB5hhhHh4g9Msd0mV+LcL3FxCp4qvTcOuCi7310+WlzjLf9yE47mzvqT8Nkl9aX45uBIbTKabyt6iDMrkwH5E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=TEwK4zN0; arc=none smtp.client-ip=91.218.175.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="TEwK4zN0" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1779122905; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=c3G4IaxkFcmqbQ4LYPwOZ+6xz1d+fbfGkXZaawTfXHM=; b=TEwK4zN0RNo3yVQsQe92e1UW9gpmhfg7IlEfQuI+J9Ko4T/VfiENyxbR9pynG76Zd3aWFN 4juNFipqZywcdRfBVB2WCCxmgdNIkyCLMaJQr7Yn56pQAhfQQUtJ+aM78nxubTYutWSUFF f743rQfCLzsurqtiJNsws0VO64xhfM4= From: Thorsten Blum To: Sudip Mukherjee Cc: Thorsten Blum , linux-kernel@vger.kernel.org Subject: [PATCH RESEND] parport: replace kmalloc + strcpy with kstrdup in parse_data Date: Mon, 18 May 2026 18:48:04 +0200 Message-ID: <20260518164803.81003-2-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1031; i=thorsten.blum@linux.dev; h=from:subject; bh=TWi0XDqLrqy0ypbn9Sd51p9cUWaA/5BD8JIRlXP6gvg=; b=owGbwMvMwCUWt7pQ4caZUj3G02pJDFncTofvTJ7CyBnl+ZjpdJi3rbf47IPHa65UhC/RZn2j9 NhxVfadjlIWBjEuBlkxRZYHs37M8C2tqdxkErETZg4rE8gQBi5OAZjIaw5Ghj0yvqe3+Obw5arl iDIlHv+28/0CsYLs7XXaegWFXv5GbxkZGnsKLd9VfrjkUzTtY5nj65dWMolV7f/X/Jfq+9trJPy XFwA= X-Developer-Key: i=thorsten.blum@linux.dev; a=openpgp; fpr=1D60735E8AEF3BE473B69D84733678FD8DFEEAD4 Content-Transfer-Encoding: quoted-printable X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset="utf-8" Replace kmalloc() followed by strcpy() with a single call to kstrdup() to simplify parse_data(). Signed-off-by: Thorsten Blum --- drivers/parport/probe.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/parport/probe.c b/drivers/parport/probe.c index 5d1b9aacb130..bf9d81c0abaf 100644 --- a/drivers/parport/probe.c +++ b/drivers/parport/probe.c @@ -52,7 +52,7 @@ static void pretty_print(struct parport *port, int device) =20 static void parse_data(struct parport *port, int device, char *str) { - char *txt =3D kmalloc(strlen(str)+1, GFP_KERNEL); + char *txt =3D kstrdup(str, GFP_KERNEL); char *p =3D txt, *q; int guessed_class =3D PARPORT_CLASS_UNSPEC; struct parport_device_info *info =3D &port->probe_info[device + 1]; @@ -61,7 +61,6 @@ static void parse_data(struct parport *port, int device, = char *str) pr_warn("%s probe: memory squeeze\n", port->name); return; } - strcpy(txt, str); while (p) { char *sep; q =3D strchr(p, ';');