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net: nfs: fix the regression when nfs_read_reply() is called
author
Jaehoon Chung
<jh80.chung@samsung.com>
Mon, 10 Apr 2017 10:39:51 +0000
(19:39 +0900)
committer
Marek Szyprowski
<m.szyprowski@samsung.com>
Mon, 15 Nov 2021 11:02:48 +0000
(12:02 +0100)
When nfs_read_reply() is called, it should be stucked in memcpy().
size of rpc_pkt.u.reply() might be too bigger.
Change from 'sizeof(rpc_pkt.u.reply)' to 'len'.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
net/nfs.c
patch
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diff --git
a/net/nfs.c
b/net/nfs.c
index
70d0e08
..
c6c400b
100644
(file)
--- a/
net/nfs.c
+++ b/
net/nfs.c
@@
-672,7
+672,7
@@
static int nfs_read_reply(uchar *pkt, unsigned len)
debug("%s\n", __func__);
- memcpy(&rpc_pkt.u.data[0], pkt,
sizeof(rpc_pkt.u.reply)
);
+ memcpy(&rpc_pkt.u.data[0], pkt,
len
);
if (ntohl(rpc_pkt.u.reply.id) > rpc_id)
return -NFS_RPC_ERR;