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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2018-06-07 11:30:02 +0300 |
|---|---|---|
| committer | Shuah Khan (Samsung OSG) <shuah@kernel.org> | 2018-06-07 22:44:30 +0300 |
| commit | 53c3daf8cfeae4b1289723c7abeb9540c1630cf8 (patch) | |
| tree | 9a2a9a6bd3293b459b8e20f77710f014eed0cb9c /tools/testing | |
| parent | 9855c4626c67abc24902246ba961e6dd9022dd27 (diff) | |
| download | linux-53c3daf8cfeae4b1289723c7abeb9540c1630cf8.tar.xz | |
kselftest/cgroup: fix a signedness bug
"len" needs to be signed for the error handling to work.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/cgroup/cgroup_util.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c index b69bdeb4b9fe..1e9e3c470561 100644 --- a/tools/testing/selftests/cgroup/cgroup_util.c +++ b/tools/testing/selftests/cgroup/cgroup_util.c @@ -35,7 +35,7 @@ out: return len; } -static ssize_t write_text(const char *path, char *buf, size_t len) +static ssize_t write_text(const char *path, char *buf, ssize_t len) { int fd; @@ -140,7 +140,7 @@ long cg_read_key_long(const char *cgroup, const char *control, const char *key) int cg_write(const char *cgroup, const char *control, char *buf) { char path[PATH_MAX]; - size_t len = strlen(buf); + ssize_t len = strlen(buf); snprintf(path, sizeof(path), "%s/%s", cgroup, control); |