Commit 53c3daf8 authored by Dan Carpenter's avatar Dan Carpenter Committed by Shuah Khan (Samsung OSG)
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kselftest/cgroup: fix a signedness bug



"len" needs to be signed for the error handling to work.
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarShuah Khan (Samsung OSG) <shuah@kernel.org>
parent 9855c462
......@@ -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);
......
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