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-rw-r--r--target/linux/brcm63xx/image/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/target/linux/brcm63xx/image/Makefile b/target/linux/brcm63xx/image/Makefile
index 64711383cc..be96a5f16a 100644
--- a/target/linux/brcm63xx/image/Makefile
+++ b/target/linux/brcm63xx/image/Makefile
@@ -28,7 +28,7 @@ define trxalign/squashfs
endef
define Image/LimitName16
- $(shell expr substr $(1) 1 16)
+$(shell expr substr "$(1)" 1 $$(expr length "$(1)"))
endef
define Image/Build/CFE