From: Syam Sidhardhan <syamsidhardh@gmail.com>
Date: Tue, 5 Mar 2013 19:33:22 +0000 (+0530)
Subject: tty: ipwireless: Remove redundant NULL check before kfree
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=f3c8279d694a5c2c455cdcb3323e2349b40c542f;p=openwrt%2Fstaging%2Fblogic.git

tty: ipwireless: Remove redundant NULL check before kfree

kfree on NULL pointer is a no-op.

Signed-off-by: Syam Sidhardhan <s.syam@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/tty/ipwireless/hardware.c b/drivers/tty/ipwireless/hardware.c
index 97a511f4185d..2c14842541dd 100644
--- a/drivers/tty/ipwireless/hardware.c
+++ b/drivers/tty/ipwireless/hardware.c
@@ -1732,8 +1732,7 @@ void ipwireless_hardware_free(struct ipw_hardware *hw)
 	flush_work(&hw->work_rx);
 
 	for (i = 0; i < NL_NUM_OF_ADDRESSES; i++)
-		if (hw->packet_assembler[i] != NULL)
-			kfree(hw->packet_assembler[i]);
+		kfree(hw->packet_assembler[i]);
 
 	for (i = 0; i < NL_NUM_OF_PRIORITIES; i++)
 		list_for_each_entry_safe(tp, tq, &hw->tx_queue[i], queue) {