ipc: initialize structure memory to zero for compat functions

[pandora-kernel.git] / ipc / compat.c

diff --git a/ipc/compat.c b/ipc/compat.c
index 9dc2c7d..845a287 100644 (file)
--- a/ipc/compat.c
+++ b/ipc/compat.c
@@ -241,6 +241,8 @@ long compat_sys_semctl(int first, int second, int third, void __user *uptr)
        struct semid64_ds __user *up64;
        int version = compat_ipc_parse_version(&third);
 
+       memset(&s64, 0, sizeof(s64));
+
        if (!uptr)
                return -EINVAL;
        if (get_user(pad, (u32 __user *) uptr))
@@ -421,6 +423,8 @@ long compat_sys_msgctl(int first, int second, void __user *uptr)
        int version = compat_ipc_parse_version(&second);
        void __user *p;
 
+       memset(&m64, 0, sizeof(m64));
+
        switch (second & (~IPC_64)) {
        case IPC_INFO:
        case IPC_RMID:
@@ -594,6 +598,8 @@ long compat_sys_shmctl(int first, int second, void __user *uptr)
        int err, err2;
        int version = compat_ipc_parse_version(&second);
 
+       memset(&s64, 0, sizeof(s64));
+
        switch (second & (~IPC_64)) {
        case IPC_RMID:
        case SHM_LOCK: