From: Ben Hutchings <bhutchings@solarflare•com>
To: Jeff Garzik <jgarzik@pobox•com>
Cc: Andrew Morton <akpm@linux-foundation•org>,
netdev@vger•kernel.org, linux-net-drivers@solarflare•com
Subject: [PATCH 15/16] sfc: Added checks for heap allocation failure
Date: Fri, 16 May 2008 21:20:20 +0100 [thread overview]
Message-ID: <20080516202020.GH28241@solarflare.com> (raw)
In-Reply-To: <20080516201005.GS28241@solarflare.com>
Signed-off-by: Ben Hutchings <bhutchings@solarflare•com>
---
drivers/net/sfc/selftest.c | 2 ++
drivers/net/sfc/tenxpress.c | 2 ++
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 c98f350..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"
--
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's the marketing department's job.
next prev parent reply other threads:[~2008-05-16 20:20 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-16 20:10 [PATCH 00/16]: sfc: Cleanup requested by Andrew Morton Ben Hutchings
2008-05-16 20:13 ` [PATCH 01/16] sfc: Use mod_timer() to set expiry and add_timer() together Ben Hutchings
2008-05-22 10:01 ` Jeff Garzik
2008-05-16 20:14 ` [PATCH 02/16] sfc: Removed casts to void Ben Hutchings
2008-05-16 20:15 ` [PATCH 03/16] sfc: Simplified efx_rx_calc_buffer_size() using get_order() Ben Hutchings
2008-05-16 20:15 ` [PATCH 04/16] sfc: Removed unncesssary UL suffixes on 0 literals Ben Hutchings
2008-05-16 20:15 ` [PATCH 05/16] sfc: Added and removed braces to comply with kernel style Ben Hutchings
2008-05-16 20:16 ` [PATCH 06/16] sfc: Replaced various macros with inline functions Ben Hutchings
2008-05-16 20:16 ` [PATCH 07/16] sfc: Merged efx_page_offset() into efx_rx_buf_offset() Ben Hutchings
2008-05-16 20:17 ` [PATCH 08/16] sfc: Use resource_size_t for PCI bus address Ben Hutchings
2008-05-16 20:18 ` [PATCH 09/16] sfc: Correct and expand some comments Ben Hutchings
2008-05-16 20:18 ` [PATCH 10/16] sfc: Use DMA_BIT_MASK() instead of our own DMA mask macros Ben Hutchings
2008-05-16 20:19 ` [PATCH 11/16] sfc: Do not define inline macro Ben Hutchings
2008-05-16 20:19 ` [PATCH 12/16] sfc: Use __packed macro Ben Hutchings
2008-05-16 20:19 ` [PATCH 13/16] sfc: Change type of efx_nic::nic_data to struct falcon_nic_data * Ben Hutchings
2008-05-16 20:20 ` [PATCH 14/16] sfc: Remove redundant casts to and from void * Ben Hutchings
2008-05-16 20:20 ` Ben Hutchings [this message]
2008-05-16 20:21 ` [PATCH 16/16] sfc: Remove sub-minor component from driver version Ben Hutchings
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