diff options
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/mqueue.c | 1 | ||||
| -rw-r--r-- | ipc/sem.c | 2 | ||||
| -rw-r--r-- | ipc/shm.c | 2 |
3 files changed, 5 insertions, 0 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index c60e519e291..e1e7b9635f5 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -1219,6 +1219,7 @@ static const struct file_operations mqueue_file_operations = { .flush = mqueue_flush_file, .poll = mqueue_poll_file, .read = mqueue_read_file, + .llseek = default_llseek, }; static const struct super_operations mqueue_super_ops = { diff --git a/ipc/sem.c b/ipc/sem.c index 40a8f462a82..0e0d49bbb86 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -743,6 +743,8 @@ static unsigned long copy_semid_to_user(void __user *buf, struct semid64_ds *in, { struct semid_ds out; + memset(&out, 0, sizeof(out)); + ipc64_perm_to_ipc_perm(&in->sem_perm, &out.sem_perm); out.sem_otime = in->sem_otime; diff --git a/ipc/shm.c b/ipc/shm.c index 52ed77eb971..7bc46a9fe1f 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -298,6 +298,7 @@ static const struct file_operations shm_file_operations = { #ifndef CONFIG_MMU .get_unmapped_area = shm_get_unmapped_area, #endif + .llseek = noop_llseek, }; static const struct file_operations shm_file_operations_huge = { @@ -305,6 +306,7 @@ static const struct file_operations shm_file_operations_huge = { .fsync = shm_fsync, .release = shm_release, .get_unmapped_area = shm_get_unmapped_area, + .llseek = noop_llseek, }; int is_file_shm_hugepages(struct file *file) |