Do a pass over all modules in the kernel and make them return EOPNOTSUPP

for unknown events.

A number of modules return EINVAL in this instance, and I have left
those alone for now and instead taught MOD_QUIESCE to accept this
as "didn't do anything".

3 files changed, 3 insertions, 3 deletions

diff --git a/sys/i386/ibcs2/ibcs2_sysvec.c b/sys/i386/ibcs2/ibcs2_sysvec.c
index af5015d..fc63973 100644
--- a/sys/i386/ibcs2/ibcs2_sysvec.c
+++ b/sys/i386/ibcs2/ibcs2_sysvec.c
@@ -116,7 +116,7 @@ ibcs2_modevent(module_t mod, int type, void *unused)
 		}
 		sx_sunlock(&allproc_lock);
 	default:
-	        /* do not care */
+	        return (EOPNOTSUPP);
 		break;
 	}
 	return (rval);
diff --git a/sys/i386/isa/vesa.c b/sys/i386/isa/vesa.c
index 65739aa..d51f68f 100644
--- a/sys/i386/isa/vesa.c
+++ b/sys/i386/isa/vesa.c
@@ -1652,7 +1652,7 @@ vesa_mod_event(module_t mod, int type, void *data)
 	case MOD_UNLOAD:
 		return vesa_unload();
 	default:
-		break;
+		return EOPNOTSUPP;
 	}
 	return 0;
 }
diff --git a/sys/i386/linux/linux_sysvec.c b/sys/i386/linux/linux_sysvec.c
index 5972a57..bb7e338 100644
--- a/sys/i386/linux/linux_sysvec.c
+++ b/sys/i386/linux/linux_sysvec.c
@@ -960,7 +960,7 @@ linux_elf_modevent(module_t mod, int type, void *data)
 			printf("Could not deinstall ELF interpreter entry\n");
 		break;
 	default:
-		break;
+		return EOPNOTSUPP;
 	}
 	return error;
 }