sunrpc: mark all struct rpc_procinfo instances as const

struct rpc_procinfo contains function pointers, and marking it as
constant avoids it being able to be used as an attach vector for
code injections.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Trond Myklebust <trond.myklebust@primarydata.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 40cf5529e65f..0f1f290c97cd 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -7594,7 +7594,7 @@ nfs4_stat_to_errno(int stat)
         .p_name = #proc,        \
 }
 
-struct rpc_procinfo     nfs4_procedures[] = {
+const struct rpc_procinfo nfs4_procedures[] = {
         PROC(READ,              enc_read,               dec_read),
         PROC(WRITE,             enc_write,              dec_write),
         PROC(COMMIT,            enc_commit,             dec_commit),