linux-kernel - [PATCH 1/1] drivers/usb/serial/mos7840.c: remove unnecessary null test before kfree

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Message-Id: <1403959449-5986-1-git-send-email-fabf@skynet.be>
Date:	Sat, 28 Jun 2014 14:44:09 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Fabian Frederick <fabf@...net.be>,
	Johan Hovold <jhovold@...il.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org
Subject: [PATCH 1/1] drivers/usb/serial/mos7840.c: remove unnecessary null test before kfree

Cc: Johan Hovold <jhovold@...il.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-usb@...r.kernel.org
Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 drivers/usb/serial/mos7840.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 393be56..3d88eef 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1181,10 +1181,7 @@ static void mos7840_close(struct usb_serial_port *port)
 	/* Freeing Write URBs */
 	for (j = 0; j < NUM_URBS; ++j) {
 		if (mos7840_port->write_urb_pool[j]) {
-			if (mos7840_port->write_urb_pool[j]->transfer_buffer)
-				kfree(mos7840_port->write_urb_pool[j]->
-				      transfer_buffer);
-
+			kfree(mos7840_port->write_urb_pool[j]->transfer_buffer);
 			usb_free_urb(mos7840_port->write_urb_pool[j]);
 		}
 	}
-- 
1.8.4.5

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