Patch "scripts/faddr2line: fix CROSS_COMPILE unset error" has been added to the 4.14-stable tree

Patch "scripts/faddr2line: fix CROSS_COMPILE unset error" has been added to the 4.14-stable tree

[gregkh]

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

    scripts/faddr2line: fix CROSS_COMPILE unset error

to the 4.14-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:
     scripts-faddr2line-fix-cross_compile-unset-error.patch
and it can be found in the queue-4.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 4cc90b4cc3d4955f79eae4f7f9d64e67e17b468e Mon Sep 17 00:00:00 2001
From: "Liu, Changcheng" <changcheng.liu@intel.com>
Date: Thu, 14 Dec 2017 15:32:48 -0800
Subject: scripts/faddr2line: fix CROSS_COMPILE unset error

From: Liu, Changcheng <changcheng.liu@intel.com>

commit 4cc90b4cc3d4955f79eae4f7f9d64e67e17b468e upstream.

faddr2line hit var unbound error when CROSS_COMPILE isn't set since
nounset option is set in bash script.

Link: http://lkml.kernel.org/r/20171206013022.GA83929@sofia
Fixes: 95a879825419 ("scripts/faddr2line: extend usage on generic arch")
Signed-off-by: Liu Changcheng <changcheng.liu@intel.com>
Reported-by: Richard Weinberger <richard.weinberger@gmail.com>
Reviewed-by: Richard Weinberger <richard@nod.at>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Philippe Ombredanne <pombredanne@nexb.com>
Cc: NeilBrown <neilb@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 scripts/faddr2line |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

--- a/scripts/faddr2line
+++ b/scripts/faddr2line
@@ -44,10 +44,10 @@
 set -o errexit
 set -o nounset
 
-READELF="${CROSS_COMPILE}readelf"
-ADDR2LINE="${CROSS_COMPILE}addr2line"
-SIZE="${CROSS_COMPILE}size"
-NM="${CROSS_COMPILE}nm"
+READELF="${CROSS_COMPILE:-}readelf"
+ADDR2LINE="${CROSS_COMPILE:-}addr2line"
+SIZE="${CROSS_COMPILE:-}size"
+NM="${CROSS_COMPILE:-}nm"
 
 command -v awk >/dev/null 2>&1 || die "awk isn't installed"
 command -v ${READELF} >/dev/null 2>&1 || die "readelf isn't installed"


Patches currently in stable-queue which might be from changcheng.liu@intel.com are

queue-4.14/scripts-faddr2line-fix-cross_compile-unset-error.patch