diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-25 21:37:28 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-10-11 13:41:41 -0400 |
| commit | 6aa211e8ce6916d8a0df88b4fbc790e9c78f5d9d (patch) | |
| tree | c610aa3b7c3a0b36a8577dfd1497cd033e79c79a /ipc | |
| parent | 878e832ade6fc315e6ea59d95824bbb0430c6e8d (diff) | |
fix address space warnings in ipc/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/msg.c | 4 | ||||
| -rw-r--r-- | ipc/sem.c | 4 | ||||
| -rw-r--r-- | ipc/shm.c | 4 | ||||
| -rw-r--r-- | ipc/syscall.c | 2 |
4 files changed, 7 insertions, 7 deletions
| @@ -590,13 +590,13 @@ static int copy_compat_msqid_from_user(struct msqid64_ds *out, void __user *buf, | |||
| 590 | { | 590 | { |
| 591 | memset(out, 0, sizeof(*out)); | 591 | memset(out, 0, sizeof(*out)); |
| 592 | if (version == IPC_64) { | 592 | if (version == IPC_64) { |
| 593 | struct compat_msqid64_ds *p = buf; | 593 | struct compat_msqid64_ds __user *p = buf; |
| 594 | if (get_compat_ipc64_perm(&out->msg_perm, &p->msg_perm)) | 594 | if (get_compat_ipc64_perm(&out->msg_perm, &p->msg_perm)) |
| 595 | return -EFAULT; | 595 | return -EFAULT; |
| 596 | if (get_user(out->msg_qbytes, &p->msg_qbytes)) | 596 | if (get_user(out->msg_qbytes, &p->msg_qbytes)) |
| 597 | return -EFAULT; | 597 | return -EFAULT; |
| 598 | } else { | 598 | } else { |
| 599 | struct compat_msqid_ds *p = buf; | 599 | struct compat_msqid_ds __user *p = buf; |
| 600 | if (get_compat_ipc_perm(&out->msg_perm, &p->msg_perm)) | 600 | if (get_compat_ipc_perm(&out->msg_perm, &p->msg_perm)) |
| 601 | return -EFAULT; | 601 | return -EFAULT; |
| 602 | if (get_user(out->msg_qbytes, &p->msg_qbytes)) | 602 | if (get_user(out->msg_qbytes, &p->msg_qbytes)) |
| @@ -1636,10 +1636,10 @@ static int copy_compat_semid_from_user(struct semid64_ds *out, void __user *buf, | |||
| 1636 | { | 1636 | { |
| 1637 | memset(out, 0, sizeof(*out)); | 1637 | memset(out, 0, sizeof(*out)); |
| 1638 | if (version == IPC_64) { | 1638 | if (version == IPC_64) { |
| 1639 | struct compat_semid64_ds *p = buf; | 1639 | struct compat_semid64_ds __user *p = buf; |
| 1640 | return get_compat_ipc64_perm(&out->sem_perm, &p->sem_perm); | 1640 | return get_compat_ipc64_perm(&out->sem_perm, &p->sem_perm); |
| 1641 | } else { | 1641 | } else { |
| 1642 | struct compat_semid_ds *p = buf; | 1642 | struct compat_semid_ds __user *p = buf; |
| 1643 | return get_compat_ipc_perm(&out->sem_perm, &p->sem_perm); | 1643 | return get_compat_ipc_perm(&out->sem_perm, &p->sem_perm); |
| 1644 | } | 1644 | } |
| 1645 | } | 1645 | } |
| @@ -1193,10 +1193,10 @@ static int copy_compat_shmid_from_user(struct shmid64_ds *out, void __user *buf, | |||
| 1193 | { | 1193 | { |
| 1194 | memset(out, 0, sizeof(*out)); | 1194 | memset(out, 0, sizeof(*out)); |
| 1195 | if (version == IPC_64) { | 1195 | if (version == IPC_64) { |
| 1196 | struct compat_shmid64_ds *p = buf; | 1196 | struct compat_shmid64_ds __user *p = buf; |
| 1197 | return get_compat_ipc64_perm(&out->shm_perm, &p->shm_perm); | 1197 | return get_compat_ipc64_perm(&out->shm_perm, &p->shm_perm); |
| 1198 | } else { | 1198 | } else { |
| 1199 | struct compat_shmid_ds *p = buf; | 1199 | struct compat_shmid_ds __user *p = buf; |
| 1200 | return get_compat_ipc_perm(&out->shm_perm, &p->shm_perm); | 1200 | return get_compat_ipc_perm(&out->shm_perm, &p->shm_perm); |
| 1201 | } | 1201 | } |
| 1202 | } | 1202 | } |
diff --git a/ipc/syscall.c b/ipc/syscall.c index 667022746ca5..977bffd5a7f8 100644 --- a/ipc/syscall.c +++ b/ipc/syscall.c | |||
| @@ -171,7 +171,7 @@ COMPAT_SYSCALL_DEFINE6(ipc, u32, call, int, first, int, second, | |||
| 171 | COMPAT_SHMLBA); | 171 | COMPAT_SHMLBA); |
| 172 | if (err < 0) | 172 | if (err < 0) |
| 173 | return err; | 173 | return err; |
| 174 | return put_user(raddr, (compat_ulong_t *)compat_ptr(third)); | 174 | return put_user(raddr, (compat_ulong_t __user *)compat_ptr(third)); |
| 175 | } | 175 | } |
| 176 | case SHMDT: | 176 | case SHMDT: |
| 177 | return sys_shmdt(compat_ptr(ptr)); | 177 | return sys_shmdt(compat_ptr(ptr)); |
