xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

kselftest/cgroup: fix a signedness bug

Browse Source 
"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>
This commit is contained in:
Dan Carpenter
2018-06-07 11:30:02 +03:00
committed by Shuah Khan (Samsung OSG)
parent 9855c4626c
commit 53c3daf8cf
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
tools/testing/selftests/cgroup/cgroup_util.c
View File

@@ -35,7 +35,7 @@ out:
return 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; 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) int cg_write(const char *cgroup, const char *control, char *buf)
{ {
char path[PATH_MAX]; char path[PATH_MAX];
size_t len = strlen(buf); ssize_t len = strlen(buf);
snprintf(path, sizeof(path), "%s/%s", cgroup, control); snprintf(path, sizeof(path), "%s/%s", cgroup, control);