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authorphk <phk@FreeBSD.org>2004-07-15 08:26:07 +0000
committerphk <phk@FreeBSD.org>2004-07-15 08:26:07 +0000
commit5c95d686a13bd79feeadb1a577394bf79788b6a0 (patch)
treeb1c0d2c6025d7b13a90af9a64c92d523b5997072 /sys/kern/subr_bus.c
parenta2ba9d448dddaf9ca08b0de9a03349bb8c0dffe6 (diff)
downloadFreeBSD-src-5c95d686a13bd79feeadb1a577394bf79788b6a0.zip
FreeBSD-src-5c95d686a13bd79feeadb1a577394bf79788b6a0.tar.gz
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".
Diffstat (limited to 'sys/kern/subr_bus.c')
-rw-r--r--sys/kern/subr_bus.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/kern/subr_bus.c b/sys/kern/subr_bus.c
index 8c8b799..ae59230 100644
--- a/sys/kern/subr_bus.c
+++ b/sys/kern/subr_bus.c
@@ -2535,6 +2535,8 @@ root_bus_module_handler(module_t mod, int what, void* arg)
case MOD_SHUTDOWN:
device_shutdown(root_bus);
return (0);
+ default:
+ return (EOPNOTSUPP);
}
return (0);
@@ -2612,6 +2614,9 @@ driver_module_handler(module_t mod, int what, void *arg)
if (!error && dmd->dmd_chainevh)
error = dmd->dmd_chainevh(mod,what,dmd->dmd_chainarg);
break;
+ default:
+ error = EOPNOTSUPP;
+ break;
}
return (error);
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