From d4b111fda69a01e0a7439d05993f5dad567c93aa Mon Sep 17 00:00:00 2001 From: Catherine Sullivan Date: Tue, 5 Oct 2021 19:42:21 -0700 Subject: [PATCH] gve: Properly handle errors in gve_assign_qpl Ignored errors would result in crash. Fixes: ede3fcf5ec67f ("gve: Add support for raw addressing to the rx path") Signed-off-by: Catherine Sullivan Signed-off-by: Jeroen de Borst Signed-off-by: David S. Miller --- drivers/net/ethernet/google/gve/gve_rx.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c index bb8261368250..94941d4e4744 100644 --- a/drivers/net/ethernet/google/gve/gve_rx.c +++ b/drivers/net/ethernet/google/gve/gve_rx.c @@ -104,8 +104,14 @@ static int gve_prefill_rx_pages(struct gve_rx_ring *rx) if (!rx->data.page_info) return -ENOMEM; - if (!rx->data.raw_addressing) + if (!rx->data.raw_addressing) { rx->data.qpl = gve_assign_rx_qpl(priv); + if (!rx->data.qpl) { + kvfree(rx->data.page_info); + rx->data.page_info = NULL; + return -ENOMEM; + } + } for (i = 0; i < slots; i++) { if (!rx->data.raw_addressing) { struct page *page = rx->data.qpl->pages[i]; -- 2.11.0