diff options
Diffstat (limited to 'fs/dlm/user.c')
-rw-r--r-- | fs/dlm/user.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/dlm/user.c b/fs/dlm/user.c index 23488f559cf9..d18e7a539f11 100644 --- a/fs/dlm/user.c +++ b/fs/dlm/user.c @@ -123,6 +123,8 @@ static void compat_input(struct dlm_write_request *kb, static void compat_output(struct dlm_lock_result *res, struct dlm_lock_result32 *res32) { + memset(res32, 0, sizeof(*res32)); + res32->version[0] = res->version[0]; res32->version[1] = res->version[1]; res32->version[2] = res->version[2]; @@ -355,6 +357,10 @@ static int dlm_device_register(struct dlm_ls *ls, char *name) error = misc_register(&ls->ls_device); if (error) { kfree(ls->ls_device.name); + /* this has to be set to NULL + * to avoid a double-free in dlm_device_deregister + */ + ls->ls_device.name = NULL; } fail: return error; |