diff options
Diffstat (limited to 'tools/testing/selftests/firmware/fw_lib.sh')
| -rwxr-xr-x | tools/testing/selftests/firmware/fw_lib.sh | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/tools/testing/selftests/firmware/fw_lib.sh b/tools/testing/selftests/firmware/fw_lib.sh index 9ea31b57d71a..6c5f1b2ffb74 100755 --- a/tools/testing/selftests/firmware/fw_lib.sh +++ b/tools/testing/selftests/firmware/fw_lib.sh @@ -9,11 +9,14 @@ DIR=/sys/devices/virtual/misc/test_firmware PROC_CONFIG="/proc/config.gz" TEST_DIR=$(dirname $0) +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + print_reqs_exit() { echo "You must have the following enabled in your kernel:" >&2 cat $TEST_DIR/config >&2 - exit 1 + exit $ksft_skip } test_modprobe() @@ -88,7 +91,7 @@ verify_reqs() if [ "$TEST_REQS_FW_SYSFS_FALLBACK" = "yes" ]; then if [ ! "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then echo "usermode helper disabled so ignoring test" - exit 0 + exit $ksft_skip fi fi } @@ -154,11 +157,13 @@ test_finish() if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then echo "$OLD_TIMEOUT" >/sys/class/firmware/timeout fi - if [ "$OLD_FWPATH" = "" ]; then - OLD_FWPATH=" " - fi if [ "$TEST_REQS_FW_SET_CUSTOM_PATH" = "yes" ]; then - echo -n "$OLD_FWPATH" >/sys/module/firmware_class/parameters/path + if [ "$OLD_FWPATH" = "" ]; then + # A zero-length write won't work; write a null byte + printf '\000' >/sys/module/firmware_class/parameters/path + else + echo -n "$OLD_FWPATH" >/sys/module/firmware_class/parameters/path + fi fi if [ -f $FW ]; then rm -f "$FW" |