From 9b7bfc4c4c601a5cb368751f60cac054492c45f5 Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Fri, 16 May 2008 21:20:20 +0100 Subject: sfc: Added checks for heap allocation failure Signed-off-by: Ben Hutchings Signed-off-by: Jeff Garzik --- drivers/net/sfc/selftest.c | 2 ++ drivers/net/sfc/tenxpress.c | 2 ++ drivers/net/sfc/xfp_phy.c | 2 ++ 3 files changed, 6 insertions(+) (limited to 'drivers/net/sfc') diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c index c98f3505..3b2de9f 100644 --- a/drivers/net/sfc/selftest.c +++ b/drivers/net/sfc/selftest.c @@ -517,6 +517,8 @@ efx_test_loopback(struct efx_tx_queue *tx_queue, state->packet_count = min(1 << (i << 2), state->packet_count); state->skbs = kzalloc(sizeof(state->skbs[0]) * state->packet_count, GFP_KERNEL); + if (!state->skbs) + return -ENOMEM; state->flush = 0; EFX_LOG(efx, "TX queue %d testing %s loopback with %d " diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c index 38e96ed..c014606 100644 --- a/drivers/net/sfc/tenxpress.c +++ b/drivers/net/sfc/tenxpress.c @@ -211,6 +211,8 @@ static int tenxpress_phy_init(struct efx_nic *efx) int rc = 0; phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL); + if (!phy_data) + return -ENOMEM; efx->phy_data = phy_data; tenxpress_set_state(efx, TENXPRESS_STATUS_NORMAL); diff --git a/drivers/net/sfc/xfp_phy.c b/drivers/net/sfc/xfp_phy.c index cf75fab..f3684ad 100644 --- a/drivers/net/sfc/xfp_phy.c +++ b/drivers/net/sfc/xfp_phy.c @@ -85,6 +85,8 @@ static int xfp_phy_init(struct efx_nic *efx) int rc; phy_data = kzalloc(sizeof(struct xfp_phy_data), GFP_KERNEL); + if (!phy_data) + return -ENOMEM; efx->phy_data = phy_data; EFX_INFO(efx, "XFP: PHY ID reg %x (OUI %x model %x revision" -- cgit v1.1