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SUNRPC: fix uninitialized variable warning 

Avoid following compiler warning on uninitialized variable

net/sunrpc/xprtsock.c: In function ‘xs_read_stream_request.constprop’:
net/sunrpc/xprtsock.c:525:10: warning: ‘read’ may be used uninitialized in this function [-Wmaybe-uninitialized]
   return read;
          ^~~~
net/sunrpc/xprtsock.c:529:23: warning: ‘ret’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  return ret < 0 ? ret : read;
         ~~~~~~~~~~~~~~^~~~~~

Signed-off-by: Alakesh Haloi <alakesh.haloi@gmail.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
hifive-unleashed-5.1
Alakesh Haloi 2019-03-26 02:00:01 +00:00 committed by Trond Myklebust
parent 166bd5b889
commit 01f2f5b82a
1 changed files with 2 additions and 2 deletions
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4
net/sunrpc/xprtsock.c
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@ -495,8 +495,8 @@ xs_read_stream_request(struct sock_xprt *transport, struct msghdr *msg,
int flags, struct rpc_rqst *req)
{
struct xdr_buf *buf = &req->rq_private_buf;
size_t want, read;
ssize_t ret;
size_t want, uninitialized_var(read);
ssize_t uninitialized_var(ret);
xs_read_header(transport, buf);