From: Xu Panda <xu.panda@xxxxxxxxxx> Return the value avc_has_perm() directly instead of storing it in another redundant variable. Reported-by: Zeal Robot <zealci@xxxxxxxxxx> Signed-off-by: Xu Panda <xu.panda@xxxxxxxxxx> --- security/selinux/hooks.c | 24 +++++++++--------------- 1 file changed, 9 insertions(+), 15 deletions(-) diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 2a1168b33218..f553c370397e 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -5995,7 +5995,6 @@ static int selinux_msg_queue_alloc_security(struct kern_ipc_perm *msq) struct ipc_security_struct *isec; struct common_audit_data ad; u32 sid = current_sid(); - int rc; isec = selinux_ipc(msq); ipc_init_security(isec, SECCLASS_MSGQ); @@ -6003,10 +6002,9 @@ static int selinux_msg_queue_alloc_security(struct kern_ipc_perm *msq) ad.type = LSM_AUDIT_DATA_IPC; ad.u.ipc_id = msq->key; - rc = avc_has_perm(&selinux_state, - sid, isec->sid, SECCLASS_MSGQ, - MSGQ__CREATE, &ad); - return rc; + return avc_has_perm(&selinux_state, + sid, isec->sid, SECCLASS_MSGQ, + MSGQ__CREATE, &ad); } static int selinux_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg) @@ -6134,7 +6132,6 @@ static int selinux_shm_alloc_security(struct kern_ipc_perm *shp) struct ipc_security_struct *isec; struct common_audit_data ad; u32 sid = current_sid(); - int rc; isec = selinux_ipc(shp); ipc_init_security(isec, SECCLASS_SHM); @@ -6142,10 +6139,9 @@ static int selinux_shm_alloc_security(struct kern_ipc_perm *shp) ad.type = LSM_AUDIT_DATA_IPC; ad.u.ipc_id = shp->key; - rc = avc_has_perm(&selinux_state, - sid, isec->sid, SECCLASS_SHM, - SHM__CREATE, &ad); - return rc; + return avc_has_perm(&selinux_state, + sid, isec->sid, SECCLASS_SHM, + SHM__CREATE, &ad); } static int selinux_shm_associate(struct kern_ipc_perm *shp, int shmflg) @@ -6219,7 +6215,6 @@ static int selinux_sem_alloc_security(struct kern_ipc_perm *sma) struct ipc_security_struct *isec; struct common_audit_data ad; u32 sid = current_sid(); - int rc; isec = selinux_ipc(sma); ipc_init_security(isec, SECCLASS_SEM); @@ -6227,10 +6222,9 @@ static int selinux_sem_alloc_security(struct kern_ipc_perm *sma) ad.type = LSM_AUDIT_DATA_IPC; ad.u.ipc_id = sma->key; - rc = avc_has_perm(&selinux_state, - sid, isec->sid, SECCLASS_SEM, - SEM__CREATE, &ad); - return rc; + return avc_has_perm(&selinux_state, + sid, isec->sid, SECCLASS_SEM, + SEM__CREATE, &ad); } static int selinux_sem_associate(struct kern_ipc_perm *sma, int semflg) -- 2.15.2
