READ_BUF(8); dummy = be32_to_cpup(p++); dummy = be32_to_cpup(p++); ... READ_BUF(4); dummy = be32_to_cpup(p++); Assigning value to "dummy" here, but that stored value is overwritten before it can be used. At the same time READ_BUF() will re-update the pointer p. delete invalid assignment statements Signed-off-by: nixiaoming <nixiaoming@xxxxxxxxxx> Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx> Signed-off-by: Trond Myklebust <trondmy@xxxxxxxxxxxxxxx> Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxxxx> --- fs/nfsd/nfs4xdr.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index a96843c..e669e20 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1390,10 +1390,8 @@ nfsd4_decode_exchange_id(struct nfsd4_compoundargs *argp, p += XDR_QUADLEN(dummy); } - /* ssp_window and ssp_num_gss_handles */ + /* ignore ssp_window and ssp_num_gss_handles */ READ_BUF(8); - dummy = be32_to_cpup(p++); - dummy = be32_to_cpup(p++); break; default: goto xdr_error; -- 2.10.1 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
