From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Thu, 30 Apr 2015 09:32:53 +0000 (+0200)
Subject: USB: hub.c: move assignment out of if () block
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d544d273f398a40f71012cfd165dba6ef73690c9;p=linux-beck.git

USB: hub.c: move assignment out of if () block

We should not be doing assignments within an if () block
so fix up the code to not do this.

change was created using Coccinelle.

Acked-by: Alan Stern <stern@rowland.harvard.edu>
CC: Dan Williams <dan.j.williams@intel.com>
CC: Petr Mladek <pmladek@suse.cz>
CC: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 52178bc69297..50da096313e1 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -795,7 +795,8 @@ int usb_hub_clear_tt_buffer(struct urb *urb)
 	 * since each TT has "at least two" buffers that can need it (and
 	 * there can be many TTs per hub).  even if they're uncommon.
 	 */
-	if ((clear = kmalloc (sizeof *clear, GFP_ATOMIC)) == NULL) {
+	clear = kmalloc(sizeof *clear, GFP_ATOMIC);
+	if (clear == NULL) {
 		dev_err (&udev->dev, "can't save CLEAR_TT_BUFFER state\n");
 		/* FIXME recover somehow ... RESET_TT? */
 		return -ENOMEM;