diff options
| author | Shuah Khan <skhan@linuxfoundation.org> | 2021-07-07 21:18:27 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-18 13:40:20 +0200 |
| commit | b4f5c9454dfcfee9393f547932eff81a2d9d50bc (patch) | |
| tree | 09e99f6984cd5e09304b8946b7168ea21b762016 /tools | |
| parent | e944a221262e9e9f445ce88f79886476d8baec16 (diff) | |
selftests: firmware: Fix ignored return val of asprintf() warn
[ Upstream commit fe968ca2cac91888310b143a483123c84906e3fc ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools')
| -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 5ebc1aec7923..817b2f1e8ee6 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); |