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NFSv4.2 fix kfree in __nfs42_copy_file_range
author
Olga Kornievskaia
<kolga@netapp.com>
Fri, 15 Nov 2019 20:12:49 +0000
(15:12 -0500)
committer
Trond Myklebust
<trond.myklebust@hammerspace.com>
Mon, 18 Nov 2019 09:50:30 +0000
(10:50 +0100)
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>
fs/nfs/nfs4file.c
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diff --git
a/fs/nfs/nfs4file.c
b/fs/nfs/nfs4file.c
index
b054d57
..
ef8c167
100644
(file)
--- a/
fs/nfs/nfs4file.c
+++ b/
fs/nfs/nfs4file.c
@@
-177,7
+177,8
@@
retry:
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;