summaryrefslogtreecommitdiffstats
path: root/tools
diff options
context:
space:
mode:
authorDan Carpenter <dan.carpenter@oracle.com>2018-06-07 11:30:02 +0300
committerShuah Khan (Samsung OSG) <shuah@kernel.org>2018-06-07 13:44:30 -0600
commit53c3daf8cfeae4b1289723c7abeb9540c1630cf8 (patch)
tree9a2a9a6bd3293b459b8e20f77710f014eed0cb9c /tools
parent9855c4626c67abc24902246ba961e6dd9022dd27 (diff)
downloadlinux-53c3daf8cfeae4b1289723c7abeb9540c1630cf8.tar.bz2
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')
-rw-r--r--tools/testing/selftests/cgroup/cgroup_util.c4
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);