lib: add missing newline character in the warning message

Link: https://lkml.kernel.org/r/[email protected]
Fixes: 22d407b ("lib: add allocation tagging support for memory allocation profiling")
Signed-off-by: Suren Baghdasaryan <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: Kent Overstreet <[email protected]>
Cc: Pasha Tatashin <[email protected]>
Cc: Sourav Panda <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: surenbaghdasaryan

include/linux/alloc_tag.h

@@ -122,7 +122,7 @@ static inline void alloc_tag_add_check(union codetag_ref *ref, struct alloc_tag
 		  "alloc_tag was not cleared (got tag for %s:%u)\n",
 		  ref->ct->filename, ref->ct->lineno);
 
-	WARN_ONCE(!tag, "current->alloc_tag not set");
+	WARN_ONCE(!tag, "current->alloc_tag not set\n");
 }
 
 static inline void alloc_tag_sub_check(union codetag_ref *ref)