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authorBen Hutchings <bhutchings@solarflare.com>2008-05-16 21:20:20 +0100
committerJeff Garzik <jgarzik@redhat.com>2008-05-22 05:59:34 -0400
commit9b7bfc4c4c601a5cb368751f60cac054492c45f5 (patch)
treec5cf9c6c582542ad91e2c0bf0fffab2a6f38ee43 /drivers/net/sfc
parentd3208b5ebae9e62c32f0cf74dce1d4ddfac3f895 (diff)
sfc: Added checks for heap allocation failure
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/sfc')
-rw-r--r--drivers/net/sfc/selftest.c2
-rw-r--r--drivers/net/sfc/tenxpress.c2
-rw-r--r--drivers/net/sfc/xfp_phy.c2
3 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index c98f350525a..3b2de9fe7f2 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 38e96ed33d3..c0146061c32 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 cf75fab3e77..f3684ad2888 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"