Commit b056fa07 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

SUNRPC: svc_tcp_sendmsg() should handle errors from xdr_alloc_bvec() 



The allocation is done with GFP_KERNEL, but it could still fail in a low
memory situation.

Fixes: 4a85a6a3 ("SUNRPC: Handle TCP socket sends with kernel_sendpage() again")
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
parent 25cf32ad

net/sunrpc/svcsock.c

+3 −1
Original line number Diff line number Diff line
@@ -1096,7 +1096,9 @@ static int svc_tcp_sendmsg(struct socket *sock, struct xdr_buf *xdr, 
	int ret;



	*sentp = 0;

	xdr_alloc_bvec(xdr, GFP_KERNEL);

	ret = xdr_alloc_bvec(xdr, GFP_KERNEL);

	if (ret < 0)

		return ret;



	ret = kernel_sendmsg(sock, &msg, &rm, 1, rm.iov_len);

	if (ret < 0)