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authorRoman Gushchin <guro@fb.com>2018-05-22 11:10:31 +0100
committerShuah Khan (Samsung OSG) <shuah@kernel.org>2018-05-30 15:29:07 -0600
commitadb31be4424cc22f328e6664280f5c4e4902aaf3 (patch)
tree7bc46a9f8724cbb97e5357c50377e6162e9816f6 /tools/testing/selftests/cgroup
parentselftests/intel_pstate: Enhance table printing (diff)
downloadwireguard-linux-adb31be4424cc22f328e6664280f5c4e4902aaf3.tar.xz
wireguard-linux-adb31be4424cc22f328e6664280f5c4e4902aaf3.zip
kselftest/cgroup: fix variable dereferenced before check warning
cg_name(const char *root, const char *name) is always called with non-empty root and name arguments, so there is no sense in checking it in the function body (after using in strlen()). Signed-off-by: Roman Gushchin <guro@fb.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Diffstat (limited to 'tools/testing/selftests/cgroup')
-rw-r--r--tools/testing/selftests/cgroup/cgroup_util.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c
index 41cc3b5e5be1..b69bdeb4b9fe 100644
--- a/tools/testing/selftests/cgroup/cgroup_util.c
+++ b/tools/testing/selftests/cgroup/cgroup_util.c
@@ -59,8 +59,7 @@ char *cg_name(const char *root, const char *name)
size_t len = strlen(root) + strlen(name) + 2;
char *ret = malloc(len);
- if (name)
- snprintf(ret, len, "%s/%s", root, name);
+ snprintf(ret, len, "%s/%s", root, name);
return ret;
}
@@ -70,8 +69,7 @@ char *cg_name_indexed(const char *root, const char *name, int index)
size_t len = strlen(root) + strlen(name) + 10;
char *ret = malloc(len);
- if (name)
- snprintf(ret, len, "%s/%s_%d", root, name, index);
+ snprintf(ret, len, "%s/%s_%d", root, name, index);
return ret;
}