SUNRPC: svc_tcp_sendmsg() should handle errors from xdr_alloc_bvec()
[ Upstream commit b056fa07 ] 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: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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