diff options
| -rw-r--r-- | ipc/compat.c | 18 | ||||
| -rw-r--r-- | ipc/mqueue.c | 6 | ||||
| -rw-r--r-- | ipc/sem.c | 8 | ||||
| -rw-r--r-- | ipc/util.c | 3 |
4 files changed, 16 insertions, 19 deletions
diff --git a/ipc/compat.c b/ipc/compat.c index ed0530beef0..f71e962756d 100644 --- a/ipc/compat.c +++ b/ipc/compat.c @@ -288,11 +288,11 @@ static long do_compat_semctl(int first, int second, int third, u32 pad) break; case IPC_SET: - if (version == IPC_64) { + if (version == IPC_64) err = get_compat_semid64_ds(&s64, compat_ptr(pad)); - } else { + else err = get_compat_semid_ds(&s64, compat_ptr(pad)); - } + up64 = compat_alloc_user_space(sizeof(s64)); if (copy_to_user(up64, &s64, sizeof(s64))) err = -EFAULT; @@ -515,11 +515,11 @@ long compat_sys_msgctl(int first, int second, void __user *uptr) break; case IPC_SET: - if (version == IPC_64) { + if (version == IPC_64) err = get_compat_msqid64(&m64, uptr); - } else { + else err = get_compat_msqid(&m64, uptr); - } + if (err) break; p = compat_alloc_user_space(sizeof(m64)); @@ -702,11 +702,11 @@ long compat_sys_shmctl(int first, int second, void __user *uptr) case IPC_SET: - if (version == IPC_64) { + if (version == IPC_64) err = get_compat_shmid64_ds(&s64, uptr); - } else { + else err = get_compat_shmid_ds(&s64, uptr); - } + if (err) break; p = compat_alloc_user_space(sizeof(s64)); diff --git a/ipc/mqueue.c b/ipc/mqueue.c index bb36aaeb58a..ccf1f9fd263 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -1303,11 +1303,11 @@ retry: out_fput: fdput(f); out: - if (sock) { + if (sock) netlink_detachskb(sock, nc); - } else if (nc) { + else if (nc) dev_kfree_skb(nc); - } + return ret; } diff --git a/ipc/sem.c b/ipc/sem.c index 1b1acdb0aee..bee55541731 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -492,9 +492,9 @@ static int newary(struct ipc_namespace *ns, struct ipc_params *params) size = sizeof(*sma) + nsems * sizeof(struct sem); sma = ipc_rcu_alloc(size); - if (!sma) { + if (!sma) return -ENOMEM; - } + memset(sma, 0, size); sma->sem_perm.mode = (semflg & S_IRWXUGO); @@ -1967,10 +1967,8 @@ sleep_again: * If queue.status != -EINTR we are woken up by another process. * Leave without unlink_queue(), but with sem_unlock(). */ - - if (error != -EINTR) { + if (error != -EINTR) goto out_unlock_free; - } /* * If an interrupt occurred we have to clean up the queue diff --git a/ipc/util.c b/ipc/util.c index af976fc6a46..cfbd8fafb19 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -183,9 +183,8 @@ void __init ipc_init_proc_interface(const char *path, const char *header, NULL, /* parent dir */ &sysvipc_proc_fops, iface); - if (!pde) { + if (!pde) kfree(iface); - } } #endif |