Commit 2e577f0f authored by Olga Kornievskaia's avatar Olga Kornievskaia Committed by J. Bruce Fields

NFSD fixing possible null pointer derefering in copy offload

Static checker revealed possible error path leading to possible
NULL pointer dereferencing.
Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Fixes: e0639dc5: ("NFSD introduce async copy feature")
Signed-off-by: default avatarOlga Kornievskaia <kolga@netapp.com>
Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent b8290ca2
......@@ -1446,6 +1446,7 @@ static void cleanup_async_copy(struct nfsd4_copy *copy)
{
nfs4_free_copy_state(copy);
nfsd_file_put(copy->nf_dst);
if (copy->cp_intra)
nfsd_file_put(copy->nf_src);
spin_lock(&copy->cp_clp->async_lock);
list_del(&copy->copies);
......
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