diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2008-05-16 21:20:20 +0100 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-05-22 05:59:34 -0400 |
| commit | 9b7bfc4c4c601a5cb368751f60cac054492c45f5 (patch) | |
| tree | c5cf9c6c582542ad91e2c0bf0fffab2a6f38ee43 | |
| parent | d3208b5ebae9e62c32f0cf74dce1d4ddfac3f895 (diff) | |
sfc: Added checks for heap allocation failure
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| -rw-r--r-- | drivers/net/sfc/selftest.c | 2 | ||||
| -rw-r--r-- | drivers/net/sfc/tenxpress.c | 2 | ||||
| -rw-r--r-- | drivers/net/sfc/xfp_phy.c | 2 |
3 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c index c98f350525a7..3b2de9fe7f27 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 38e96ed33d33..c0146061c326 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 cf75fab3e77e..f3684ad28887 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" |