lib: parser: fix match_wildcard to correctly handle trailing stars

This fixes a bug in match_wildcard that incorrectly handles trailing
asterisks.  For example, `match_wildcard("abc**", "abc")` must return
true, but it returns false.

Link: https://lkml.kernel.org/r/20260326020630.4139520-1-inseob@google.com
Signed-off-by: Inseob Kim <inseob@google.com>
Cc: Changbin Du <changbin.du@gmail.com>
Cc: Jason Baron <jbaron@akamai.com>
Cc: Joe Perches <joe@perches.com>
Cc: Josh Law <objecting@objecting.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

lib/parser.c

@@ -315,7 +315,7 @@ bool match_wildcard(const char *pattern, const char *str)
 		}
 	}
 
-	if (*p == '*')
+	while (*p == '*')
 		++p;
 	return !*p;
 }