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-rwxr-xr-xtools/testing/selftests/firmware/fw_userhelper.sh12
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/testing/selftests/firmware/fw_userhelper.sh b/tools/testing/selftests/firmware/fw_userhelper.sh
index 6efbade12139..b9983f8e09f6 100755
--- a/tools/testing/selftests/firmware/fw_userhelper.sh
+++ b/tools/testing/selftests/firmware/fw_userhelper.sh
@@ -9,7 +9,17 @@ modprobe test_firmware
DIR=/sys/devices/virtual/misc/test_firmware
-OLD_TIMEOUT=$(cat /sys/class/firmware/timeout)
+# CONFIG_FW_LOADER_USER_HELPER has a sysfs class under /sys/class/firmware/
+# These days no one enables CONFIG_FW_LOADER_USER_HELPER so check for that
+# as an indicator for CONFIG_FW_LOADER_USER_HELPER.
+HAS_FW_LOADER_USER_HELPER=$(if [ -d /sys/class/firmware/ ]; then echo yes; else echo no; fi)
+
+if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then
+ OLD_TIMEOUT=$(cat /sys/class/firmware/timeout)
+else
+ echo "usermode helper disabled so ignoring test"
+ exit 0
+fi
FWPATH=$(mktemp -d)
FW="$FWPATH/test-firmware.bin"