fix: some issues reported by coverity

  - null_fd resource leak on error path in _reopen_fd_null fn
  - dead code in verify_message in clvmd code
  - dead code in _init_filter_components in toolcontext code
  - null dereference in dm_prepare_selinux_context on error path if
    setfscreatecon fails while resetting SELinux context

1 files changed, 1 insertions, 1 deletions

diff --git a/libdm/libdm-common.c b/libdm/libdm-common.c
index 2e068dc3b..4f398f112 100644
--- a/libdm/libdm-common.c
+++ b/libdm/libdm-common.c
@@ -880,7 +880,7 @@ int dm_prepare_selinux_context(const char *path, mode_t mode)
 		log_debug_activation("Resetting SELinux context to default value.");
 
 	if (setfscreatecon(scontext) < 0) {
-		log_sys_error("setfscreatecon", path);
+		log_sys_error("setfscreatecon", path ? : "SELinux context reset");
 		freecon(scontext);
 		return 0;
 	}