sfc: Added checks for heap allocation failure
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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 @@
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 @@
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 @@
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"
