diff options
Diffstat (limited to 'ipc/compat.c')
| -rw-r--r-- | ipc/compat.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/ipc/compat.c b/ipc/compat.c index 892f6585dd6..f486b0096a6 100644 --- a/ipc/compat.c +++ b/ipc/compat.c @@ -197,7 +197,7 @@ static inline int __put_compat_ipc_perm(struct ipc64_perm *p, static inline int get_compat_semid64_ds(struct semid64_ds *s64, struct compat_semid64_ds __user *up64) { - if (!access_ok (VERIFY_READ, up64, sizeof(*up64))) + if (!access_ok(VERIFY_READ, up64, sizeof(*up64))) return -EFAULT; return __get_compat_ipc64_perm(&s64->sem_perm, &up64->sem_perm); } @@ -205,7 +205,7 @@ static inline int get_compat_semid64_ds(struct semid64_ds *s64, static inline int get_compat_semid_ds(struct semid64_ds *s, struct compat_semid_ds __user *up) { - if (!access_ok (VERIFY_READ, up, sizeof(*up))) + if (!access_ok(VERIFY_READ, up, sizeof(*up))) return -EFAULT; return __get_compat_ipc_perm(&s->sem_perm, &up->sem_perm); } @@ -215,7 +215,7 @@ static inline int put_compat_semid64_ds(struct semid64_ds *s64, { int err; - if (!access_ok (VERIFY_WRITE, up64, sizeof(*up64))) + if (!access_ok(VERIFY_WRITE, up64, sizeof(*up64))) return -EFAULT; err = __put_compat_ipc64_perm(&s64->sem_perm, &up64->sem_perm); err |= __put_user(s64->sem_otime, &up64->sem_otime); @@ -229,7 +229,7 @@ static inline int put_compat_semid_ds(struct semid64_ds *s, { int err; - if (!access_ok (VERIFY_WRITE, up, sizeof(*up))) + if (!access_ok(VERIFY_WRITE, up, sizeof(*up))) return -EFAULT; err = __put_compat_ipc_perm(&s->sem_perm, &up->sem_perm); err |= __put_user(s->sem_otime, &up->sem_otime); @@ -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; @@ -376,12 +376,12 @@ COMPAT_SYSCALL_DEFINE6(ipc, u32, call, int, first, int, second, struct compat_ipc_kludge ipck; if (!uptr) return -EINVAL; - if (copy_from_user (&ipck, uptr, sizeof(ipck))) + if (copy_from_user(&ipck, uptr, sizeof(ipck))) return -EFAULT; uptr = compat_ptr(ipck.msgp); fifth = ipck.msgtyp; } - return do_msgrcv(first, uptr, second, fifth, third, + return do_msgrcv(first, uptr, second, (s32)fifth, third, compat_do_msg_fill); } case MSGGET: @@ -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)); |