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SUNRPC: Add a missing spin_unlock to gss_mech_list_pseudoflavors 

The patch "SUNRPC: Add rpcauth_list_flavors()" introduces a new error
path in gss_mech_list_pseudoflavors, but fails to release the spin lock.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2012-07-17 14:47:30 -04:00
parent ec409897e7
commit 013448c59b
1 changed files with 3 additions and 1 deletions
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4
net/sunrpc/auth_gss/gss_mech_switch.c
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@ -257,8 +257,10 @@ int gss_mech_list_pseudoflavors(rpc_authflavor_t *array_ptr, int size)
spin_lock(&registered_mechs_lock); spin_lock(&registered_mechs_lock);
list_for_each_entry(pos, &registered_mechs, gm_list) { list_for_each_entry(pos, &registered_mechs, gm_list) {
for (j = 0; j < pos->gm_pf_num; j++) { for (j = 0; j < pos->gm_pf_num; j++) {
if (i >= size) if (i >= size) {
spin_unlock(&registered_mechs_lock);
return -ENOMEM; return -ENOMEM;
}
array_ptr[i++] = pos->gm_pfs[j].pseudoflavor; array_ptr[i++] = pos->gm_pfs[j].pseudoflavor;
} }
} }