linux-kernel - [PATCH v2 2/2] mfd: viperboard: remove redundant OOM message and NULL pointer check

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Date:	Mon, 22 Sep 2014 22:39:19 +0300
From:	Octavian Purdila <octavian.purdila@...el.com>
To:	sameo@...ux.intel.com, lee.jones@...aro.org
Cc:	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
	johan@...nel.org, Octavian Purdila <octavian.purdila@...el.com>
Subject: [PATCH v2 2/2] mfd: viperboard: remove redundant OOM message and NULL pointer check

Signed-off-by: Octavian Purdila <octavian.purdila@...el.com>
---
 drivers/mfd/viperboard.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/mfd/viperboard.c b/drivers/mfd/viperboard.c
index 5f62f4e..d27c131 100644
--- a/drivers/mfd/viperboard.c
+++ b/drivers/mfd/viperboard.c
@@ -59,10 +59,8 @@ static int vprbrd_probe(struct usb_interface *interface,
 
 	/* allocate memory for our device state and initialize it */
 	vb = kzalloc(sizeof(*vb), GFP_KERNEL);
-	if (vb == NULL) {
-		dev_err(&interface->dev, "Out of memory\n");
+	if (vb == NULL)
 		return -ENOMEM;
-	}
 
 	vb->buf = kzalloc(sizeof(struct vprbrd_i2c_write_msg), GFP_KERNEL);
 	if (vb->buf == NULL) {
@@ -109,11 +107,9 @@ static int vprbrd_probe(struct usb_interface *interface,
 	return 0;
 
 error:
-	if (vb) {
-		usb_put_dev(vb->usb_dev);
-		kfree(vb->buf);
-		kfree(vb);
-	}
+	usb_put_dev(vb->usb_dev);
+	kfree(vb->buf);
+	kfree(vb);
 
 	return ret;
 }
-- 
1.9.1

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