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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

tools/testing/selftests/cgroup/cgroup_util.c

+2 −2
Original line number Diff line number Diff line
@@ -35,7 +35,7 @@ static ssize_t read_text(const char *path, char *buf, size_t max_len) 
	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);