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authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-25 18:37:28 -0700
committerAl Viro <viro@zeniv.linux.org.uk>2017-10-11 13:41:41 -0400
commit6aa211e8ce6916d8a0df88b4fbc790e9c78f5d9d (patch)
treec610aa3b7c3a0b36a8577dfd1497cd033e79c79a /ipc
parent878e832ade6fc315e6ea59d95824bbb0430c6e8d (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.c4
-rw-r--r--ipc/sem.c4
-rw-r--r--ipc/shm.c4
-rw-r--r--ipc/syscall.c2
4 files changed, 7 insertions, 7 deletions
diff --git a/ipc/msg.c b/ipc/msg.c
index 06be5a9adfa4..ebb7ea24ee28 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -590,13 +590,13 @@ static int copy_compat_msqid_from_user(struct msqid64_ds *out, void __user *buf,
{
memset(out, 0, sizeof(*out));
if (version == IPC_64) {
- struct compat_msqid64_ds *p = buf;
+ struct compat_msqid64_ds __user *p = buf;
if (get_compat_ipc64_perm(&out->msg_perm, &p->msg_perm))
return -EFAULT;
if (get_user(out->msg_qbytes, &p->msg_qbytes))
return -EFAULT;
} else {
- struct compat_msqid_ds *p = buf;
+ struct compat_msqid_ds __user *p = buf;
if (get_compat_ipc_perm(&out->msg_perm, &p->msg_perm))
return -EFAULT;
if (get_user(out->msg_qbytes, &p->msg_qbytes))
diff --git a/ipc/sem.c b/ipc/sem.c
index f7385bce5fd3..6220e9616207 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -1636,10 +1636,10 @@ static int copy_compat_semid_from_user(struct semid64_ds *out, void __user *buf,
{
memset(out, 0, sizeof(*out));
if (version == IPC_64) {
- struct compat_semid64_ds *p = buf;
+ struct compat_semid64_ds __user *p = buf;
return get_compat_ipc64_perm(&out->sem_perm, &p->sem_perm);
} else {
- struct compat_semid_ds *p = buf;
+ struct compat_semid_ds __user *p = buf;
return get_compat_ipc_perm(&out->sem_perm, &p->sem_perm);
}
}
diff --git a/ipc/shm.c b/ipc/shm.c
index 1b3adfe3c60e..41706416a3c4 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -1193,10 +1193,10 @@ static int copy_compat_shmid_from_user(struct shmid64_ds *out, void __user *buf,
{
memset(out, 0, sizeof(*out));
if (version == IPC_64) {
- struct compat_shmid64_ds *p = buf;
+ struct compat_shmid64_ds __user *p = buf;
return get_compat_ipc64_perm(&out->shm_perm, &p->shm_perm);
} else {
- struct compat_shmid_ds *p = buf;
+ struct compat_shmid_ds __user *p = buf;
return get_compat_ipc_perm(&out->shm_perm, &p->shm_perm);
}
}
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,
COMPAT_SHMLBA);
if (err < 0)
return err;
- return put_user(raddr, (compat_ulong_t *)compat_ptr(third));
+ return put_user(raddr, (compat_ulong_t __user *)compat_ptr(third));
}
case SHMDT:
return sys_shmdt(compat_ptr(ptr));