Patch "USB: usbmon: remove assignment from IS_ERR argument" has been added to the 4.4-stable tree

This is a note to let you know that I've just added the patch titled

USB: usbmon: remove assignment from IS_ERR argument

to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
usb-usbmon-remove-assignment-from-is_err-argument.patch
and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Julia Lawall <[email protected]>
Date: Sat, 26 Dec 2015 22:57:44 +0100
Subject: USB: usbmon: remove assignment from IS_ERR argument

From: Julia Lawall <[email protected]>

commit 46c236dc7d1212d7417e6fb0317f91c44c719322 upstream.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression e1,e2;
statement S1,S2;
@@

+e1 = e2;
if (IS_ERR(

    e1

- = e2
)) S1 else S2
// </smpl>

---
 drivers/usb/mon/mon_text.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

@@ -386,7 +386,8 @@ static ssize_t mon_text_read_t(struct fi
 	struct mon_event_text *ep;
 	struct mon_text_ptr ptr;
 
-	if (IS_ERR(ep = mon_text_read_wait(rp, file)))
+	ep = mon_text_read_wait(rp, file);
+	if (IS_ERR(ep))
 		return PTR_ERR(ep);
 	mutex_lock(&rp->printf_lock);
 	ptr.cnt = 0;

@@ -413,7 +414,8 @@ static ssize_t mon_text_read_u(struct fi
 	struct mon_event_text *ep;
 	struct mon_text_ptr ptr;
 
-	if (IS_ERR(ep = mon_text_read_wait(rp, file)))
+	ep = mon_text_read_wait(rp, file);
+	if (IS_ERR(ep))
 		return PTR_ERR(ep);
 	mutex_lock(&rp->printf_lock);
 	ptr.cnt = 0;

Patches currently in stable-queue which might be from [email protected] are

queue-4.4/usb-usbmon-remove-assignment-from-is_err-argument.patch