diff mbox series

[09/16] NFSv4.2: Ensure we always reset the result->count in decode_read_plus()

Message ID 20201209144801.700778-10-trondmy@kernel.org (mailing list archive)
State New
Headers show
Series Fixes for the NFSv4.2 READ_PLUS operation | expand

Commit Message

trondmy@kernel.org Dec. 9, 2020, 2:47 p.m. UTC 
From: Trond Myklebust <trond.myklebust@hammerspace.com>

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
 fs/nfs/nfs42xdr.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/fs/nfs/nfs42xdr.c b/fs/nfs/nfs42xdr.c
index c0b8fcd266c9..1c21db640f4d 100644
--- a/fs/nfs/nfs42xdr.c
+++ b/fs/nfs/nfs42xdr.c
@@ -1087,6 +1087,7 @@  static int decode_read_plus(struct xdr_stream *xdr, struct nfs_pgio_res *res)
 	if (unlikely(!p))
 		return -EIO;
 
+	res->count = 0;
 	eof = be32_to_cpup(p++);
 	segments = be32_to_cpup(p++);
 	if (segments == 0)