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NSM: Remove !nsm check from nsm_release()

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The nsm_release() function should never be called with a NULL handle
point.  If it is, that's a bug.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
This commit is contained in:
Chuck Lever 2008-12-05 19:03:09 -05:00 committed by J. Bruce Fields
parent bc1cc6c4e4
commit 05f3a9af58
1 changed files with 0 additions and 2 deletions
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2
fs/lockd/mon.c
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@ -288,8 +288,6 @@ struct nsm_handle *nsm_find(const struct sockaddr *sap, const size_t salen,
*/ */
void nsm_release(struct nsm_handle *nsm) void nsm_release(struct nsm_handle *nsm)
{ {
if (!nsm)
return;
if (atomic_dec_and_lock(&nsm->sm_count, &nsm_lock)) { if (atomic_dec_and_lock(&nsm->sm_count, &nsm_lock)) {
list_del(&nsm->sm_link); list_del(&nsm->sm_link);
spin_unlock(&nsm_lock); spin_unlock(&nsm_lock);