On Wed, Apr 27, 2022 at 02:17:56PM +0800, Jiapeng Chong wrote: > Fix the following coccicheck warnings: > > ./tools/testing/selftests/cgroup/cgroup_util.c:566:8-12: WARNING: > Unsigned expression compared with zero: size < 0. > > Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> > Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> > --- > tools/testing/selftests/cgroup/cgroup_util.c | 2 +- > tools/testing/selftests/cgroup/cgroup_util.h | 2 +- > 2 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 4c52cc6f2f9c..661e06b94a43 100644 > --- a/tools/testing/selftests/cgroup/cgroup_util.c > +++ b/tools/testing/selftests/cgroup/cgroup_util.c > @@ -552,7 +552,7 @@ int proc_mount_contains(const char *option) > return strstr(buf, option) != NULL; > } > > -ssize_t proc_read_text(int pid, bool thread, const char *item, char *buf, size_t size) > +ssize_t proc_read_text(int pid, bool thread, const char *item, char *buf, ssize_t size) Converting input size parameter to ssize_t doesn't make sense. I don't see where it's doing size < 0 either but that's probably where it should be fixed. -- tejun
