NFSv4.2 fix kfree in __nfs42_copy_file_range
This is triggering problems with static analysis with Coverity
Reported-by: Colin King <colin.king@netapp.com>
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index b054d57..ef8c167 100644
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -177,7 +177,8 @@ static ssize_t __nfs4_copy_file_range(struct file *file_in, loff_t pos_in,
ret = nfs42_proc_copy(file_in, pos_in, file_out, pos_out, count,
nss, cnrs, sync);
out:
- kfree(cn_resp);
+ if (!nfs42_files_from_same_server(file_in, file_out))
+ kfree(cn_resp);
if (ret == -EAGAIN)
goto retry;
return ret;