NFSD fixing possible null pointer derefering in copy offload

Static checker revealed possible error path leading to possible
NULL pointer dereferencing.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: e0639dc580: ("NFSD introduce async copy feature")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Olga Kornievskaia 2019-12-04 15:13:54 -05:00 committed by J. Bruce Fields
parent 466e16f092
commit 18f428d4e2

View file

@ -1298,7 +1298,8 @@ nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
out:
return status;
out_err:
cleanup_async_copy(async_copy);
if (async_copy)
cleanup_async_copy(async_copy);
goto out;
}