From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Reichel Subject: [RFCv2 3/8] [media] si4713: use managed memory allocation Date: Tue, 21 Oct 2014 17:07:02 +0200 Message-ID: <1413904027-16767-4-git-send-email-sre@kernel.org> References: <1413904027-16767-1-git-send-email-sre@kernel.org> Return-path: In-Reply-To: <1413904027-16767-1-git-send-email-sre@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Hans Verkuil , linux-media@vger.kernel.org Cc: Tony Lindgren , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Sebastian Reichel List-Id: devicetree@vger.kernel.org Introduce the usage of managed memory allocation to simplify the code slightly. Signed-off-by: Sebastian Reichel --- drivers/media/radio/si4713/si4713.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/media/radio/si4713/si4713.c b/drivers/media/radio/si4713/si4713.c index e560a7e..efc5d6b 100644 --- a/drivers/media/radio/si4713/si4713.c +++ b/drivers/media/radio/si4713/si4713.c @@ -1450,7 +1450,7 @@ static int si4713_probe(struct i2c_client *client, struct v4l2_ctrl_handler *hdl; int rval, i; - sdev = kzalloc(sizeof(*sdev), GFP_KERNEL); + sdev = devm_kzalloc(&client->dev, sizeof(*sdev), GFP_KERNEL); if (!sdev) { dev_err(&client->dev, "Failed to alloc video device.\n"); rval = -ENOMEM; @@ -1467,7 +1467,7 @@ static int si4713_probe(struct i2c_client *client, } else { rval = PTR_ERR(sdev->gpio_reset); dev_err(&client->dev, "Failed to request gpio: %d\n", rval); - goto free_sdev; + goto exit; } sdev->vdd = devm_regulator_get_optional(&client->dev, "vdd"); @@ -1615,8 +1615,6 @@ free_irq: free_irq(client->irq, sdev); free_ctrls: v4l2_ctrl_handler_free(hdl); -free_sdev: - kfree(sdev); exit: return rval; } @@ -1635,7 +1633,6 @@ static int si4713_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(sd->ctrl_handler); - kfree(sdev); return 0; } -- 2.1.1