From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933578AbeCGSGN (ORCPT ); Wed, 7 Mar 2018 13:06:13 -0500 Received: from mail-pl0-f65.google.com ([209.85.160.65]:35690 "EHLO mail-pl0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933491AbeCGSGM (ORCPT ); Wed, 7 Mar 2018 13:06:12 -0500 X-Google-Smtp-Source: AG47ELu2LtfrFQ4tIdV5BJ/tN+9zSskISnEpxACscRIKZFYinRnbJKIIApdAP3lLVNWnZeDBXys2uQ== From: Himanshu Jha To: linus.walleij@linaro.org Cc: lee.jones@linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Himanshu Jha Subject: [PATCH] mfd: ab8500-debugfs: Use kasprintf Date: Wed, 7 Mar 2018 23:36:01 +0530 Message-Id: <1520445961-12160-1-git-send-email-himanshujha199640@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use kasprintf instead of combination of kmalloc and sprintf. Signed-off-by: Himanshu Jha --- drivers/mfd/ab8500-debugfs.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c index 8ba4107..831a1ce 100644 --- a/drivers/mfd/ab8500-debugfs.c +++ b/drivers/mfd/ab8500-debugfs.c @@ -2519,11 +2519,10 @@ static ssize_t ab8500_subscribe_write(struct file *file, if (!dev_attr[irq_index]) return -ENOMEM; - event_name[irq_index] = kmalloc(count, GFP_KERNEL); + event_name[irq_index] = kasprintf(GFP_KERNEL, "%lu", user_val); if (!event_name[irq_index]) return -ENOMEM; - sprintf(event_name[irq_index], "%lu", user_val); dev_attr[irq_index]->show = show_irq; dev_attr[irq_index]->store = NULL; dev_attr[irq_index]->attr.name = event_name[irq_index]; -- 2.7.4