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authorMax Krummenacher <max.krummenacher@toradex.com>2021-11-12 13:46:03 +0100
committerMax Krummenacher <max.krummenacher@toradex.com>2021-11-22 12:58:34 +0100
commitdf01b1937a142c311327da065de90d6574e99000 (patch)
tree3e51a968397d0b64c2d23cf42590f189ce463d58
parentca087a4d77acd0752ff5447d4c8156e8761ee528 (diff)
libusbgx: prevent warning
Prevents a warning in 'systemctl status usbg'. Strings in device tree properties are null terminated. sh[354]: /bin/sh: warning: command substitution: ignored null byte in input Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
-rw-r--r--recipes-support/libusbgx/files/usbg.service2
1 files changed, 1 insertions, 1 deletions
diff --git a/recipes-support/libusbgx/files/usbg.service b/recipes-support/libusbgx/files/usbg.service
index c9ed582..e6eff12 100644
--- a/recipes-support/libusbgx/files/usbg.service
+++ b/recipes-support/libusbgx/files/usbg.service
@@ -6,7 +6,7 @@ Before=systemd-networkd.service
[Service]
Type=oneshot
ExecStart=/usr/bin/gadget-import g1 /etc/usbg/g1.schema
-ExecStartPost=/bin/sh -c '/bin/echo $((0x4000+$(expr $(cat /proc/device-tree/toradex,product-id) + 0))) > \
+ExecStartPost=/bin/sh -c '/bin/echo $((0x4000+$(expr $(tr -d "\0" < /proc/device-tree/toradex,product-id) + 0))) > \
/sys/kernel/config/usb_gadget/g1/idProduct'
ExecStartPost=/bin/sh -c '/bin/cat /proc/device-tree/serial-number > \
/sys/kernel/config/usb_gadget/g1/strings/0x409/serialnumber'