diff options
| author | Michal Orzel <michalorzel.eng@gmail.com> | 2022-03-31 19:33:57 +0200 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2022-04-04 15:38:53 -0400 |
| commit | 0a9876f36b08706d9954d8ccb42d0cd85f210333 (patch) | |
| tree | 6637caf41df61bcef322027eff4857006ad6fe54 /security/selinux | |
| parent | 3123109284176b1532874591f7c81f3837bbdc17 (diff) | |
selinux: Remove redundant assignments
Get rid of redundant assignments which end up in values not being
read either because they are overwritten or the function ends.
Reported by clang-tidy [deadcode.DeadStores]
Signed-off-by: Michal Orzel <michalorzel.eng@gmail.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security/selinux')
| -rw-r--r-- | security/selinux/avc.c | 4 | ||||
| -rw-r--r-- | security/selinux/hooks.c | 1 | ||||
| -rw-r--r-- | security/selinux/ss/services.c | 1 |
3 files changed, 2 insertions, 4 deletions
diff --git a/security/selinux/avc.c b/security/selinux/avc.c index abcd9740d10f..874c1c6fe10b 100644 --- a/security/selinux/avc.c +++ b/security/selinux/avc.c @@ -1059,7 +1059,7 @@ int avc_has_extended_perms(struct selinux_state *state, node = avc_lookup(state->avc, ssid, tsid, tclass); if (unlikely(!node)) { - node = avc_compute_av(state, ssid, tsid, tclass, &avd, xp_node); + avc_compute_av(state, ssid, tsid, tclass, &avd, xp_node); } else { memcpy(&avd, &node->ae.avd, sizeof(avd)); xp_node = node->ae.xp_node; @@ -1151,7 +1151,7 @@ inline int avc_has_perm_noaudit(struct selinux_state *state, node = avc_lookup(state->avc, ssid, tsid, tclass); if (unlikely(!node)) - node = avc_compute_av(state, ssid, tsid, tclass, avd, &xp_node); + avc_compute_av(state, ssid, tsid, tclass, avd, &xp_node); else memcpy(avd, &node->ae.avd, sizeof(*avd)); diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index e9e959343de9..f792835b3fb6 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -6487,7 +6487,6 @@ static int selinux_setprocattr(const char *name, void *value, size_t size) goto abort_change; /* Only allow single threaded processes to change context */ - error = -EPERM; if (!current_is_single_threaded()) { error = security_bounded_transition(&selinux_state, tsec->sid, sid); diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 6901dc07680d..802a80648c6c 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -2980,7 +2980,6 @@ int security_fs_use(struct selinux_state *state, struct super_block *sb) } retry: - rc = 0; rcu_read_lock(); policy = rcu_dereference(state->policy); policydb = &policy->policydb; |