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[kirkstone,02/15] uboot-sign: Fix potential index error issues

Message ID ea280917fc16a61b50738ddd03a6f85305f82cb0.1655666951.git.steve@sakoman.com
State Accepted, archived
Commit ea280917fc16a61b50738ddd03a6f85305f82cb0
Headers show
Series [kirkstone,01/15] vim: Upgrade 8.2.5034 -> 8.2.5083 | expand

Commit Message

Steve Sakoman June 19, 2022, 7:30 p.m. UTC 
From: Richard Purdie <richard.purdie@linuxfoundation.org>

Someone reported that if some other shell function has left i or j set,
the concat_dtb_helper function could fail. Add a small tweak to avoid this.

[YOCTO #14815]

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit d219c97bdf5d30be89795fbf9b66ddc367bef384)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
---
 meta/classes/uboot-sign.bbclass | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/meta/classes/uboot-sign.bbclass b/meta/classes/uboot-sign.bbclass
index 4ca8118eb2..31ffe1f472 100644
--- a/meta/classes/uboot-sign.bbclass
+++ b/meta/classes/uboot-sign.bbclass
@@ -134,6 +134,8 @@  concat_dtb_helper() {
 
 			if [ -n "${UBOOT_CONFIG}" ]
 			then
+				i=0
+				j=0
 				for config in ${UBOOT_MACHINE}; do
 					i=$(expr $i + 1);
 					for type in ${UBOOT_CONFIG}; do