Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Nicholas Mc Guire <hofrat@osadl.org>,
        Takashi Iwai <tiwai@suse.de>
Subject: [PATCH 4.4 65/97] ALSA: oss: consolidate kmalloc/memset 0 call to kzalloc
Date:   Sun, 22 Apr 2018 15:53:43 +0200
Message-Id: <20180422135308.843923639@linuxfoundation.org>
In-Reply-To: <20180422135304.577223025@linuxfoundation.org>
References: <20180422135304.577223025@linuxfoundation.org>
User-Agent: quilt/0.65
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Nicholas Mc Guire <hofrat@osadl.org>

commit 46325371b230cc66c743925c930a17e7d0b8211e upstream.

This is an API consolidation only. The use of kmalloc + memset to 0
is equivalent to kzalloc.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 sound/core/oss/pcm_oss.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -853,7 +853,7 @@ static int snd_pcm_oss_change_params(str
 			return -EAGAIN;
 	} else if (mutex_lock_interruptible(&runtime->oss.params_lock))
 		return -EINTR;
-	sw_params = kmalloc(sizeof(*sw_params), GFP_KERNEL);
+	sw_params = kzalloc(sizeof(*sw_params), GFP_KERNEL);
 	params = kmalloc(sizeof(*params), GFP_KERNEL);
 	sparams = kmalloc(sizeof(*sparams), GFP_KERNEL);
 	if (!sw_params || !params || !sparams) {
@@ -991,7 +991,6 @@ static int snd_pcm_oss_change_params(str
 		goto failure;
 	}
 
-	memset(sw_params, 0, sizeof(*sw_params));
 	if (runtime->oss.trigger) {
 		sw_params->start_threshold = 1;
 	} else {