diff options
| author | Shuah Khan | 2021-07-07 21:18:27 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2021-07-21 16:11:42 +0200 |
| commit | fe968ca2cac91888310b143a483123c84906e3fc (patch) | |
| tree | c17859dce5b78bb4f5c139f7fb8f6d4fe979d477 | |
| parent | 16b0dd40922995bb13f140b025bb760b6c5224b0 (diff) | |
selftests: firmware: Fix ignored return val of asprintf() warn
Fix the following ingonred return val of asprintf() warn during
build:
cc -Wall -O2 fw_namespace.c -o ../tools/testing/selftests/firmware/fw_namespace
fw_namespace.c: In function ‘main’:
fw_namespace.c:132:2: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
132 | asprintf(&fw_path, "/lib/firmware/%s", fw_name);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Link: https://lore.kernel.org/r/20210708031827.51293-1-skhan@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | tools/testing/selftests/firmware/fw_namespace.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/testing/selftests/firmware/fw_namespace.c b/tools/testing/selftests/firmware/fw_namespace.c index 0e393cb5f42d..4c6f0cd83c5b 100644 --- a/tools/testing/selftests/firmware/fw_namespace.c +++ b/tools/testing/selftests/firmware/fw_namespace.c @@ -129,7 +129,8 @@ int main(int argc, char **argv) die("mounting tmpfs to /lib/firmware failed\n"); sys_path = argv[1]; - asprintf(&fw_path, "/lib/firmware/%s", fw_name); + if (asprintf(&fw_path, "/lib/firmware/%s", fw_name) < 0) + die("error: failed to build full fw_path\n"); setup_fw(fw_path); |