diff options
| author | Liu, Changcheng <changcheng.liu@intel.com> | 2017-12-15 00:32:48 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-12-15 01:00:48 +0100 |
| commit | 4cc90b4cc3d4955f79eae4f7f9d64e67e17b468e (patch) | |
| tree | cf927d739b15087be6014fdc903e968e2a94ec00 | |
| parent | Documentation/vm/zswap.txt: update with same-value filled page feature (diff) | |
| download | linux-4cc90b4cc3d4955f79eae4f7f9d64e67e17b468e.tar.xz linux-4cc90b4cc3d4955f79eae4f7f9d64e67e17b468e.zip | |
scripts/faddr2line: fix CROSS_COMPILE unset error
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>
| -rwxr-xr-x | scripts/faddr2line | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/scripts/faddr2line b/scripts/faddr2line index 39e07d8574dd..7721d5b2b0c0 100755 --- 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" |