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qlcnic: fix memory leaks 

Fixes memory leak in error path when memory allocation
for adapter data structures fails.

Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Anirban Chakraborty 2010-05-17 01:22:08 +00:00 committed by David S. Miller
parent 0e995cd3d3
commit aadd8184ae
2 changed files with 4 additions and 3 deletions
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3
drivers/net/qlcnic/qlcnic_ctx.c
View File

@ -421,7 +421,8 @@ int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter)
if (addr == NULL) {
dev_err(&pdev->dev, "failed to allocate tx desc ring\n");
return -ENOMEM;
err = -ENOMEM;
goto err_out_free;
}
tx_ring->desc_head = (struct cmd_desc_type0 *)addr;

4
drivers/net/qlcnic/qlcnic_init.c
View File

@ -210,7 +210,7 @@ int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter)
cmd_buf_arr = vmalloc(TX_BUFF_RINGSIZE(tx_ring));
if (cmd_buf_arr == NULL) {
dev_err(&netdev->dev, "failed to allocate cmd buffer ring\n");
return -ENOMEM;
goto err_out;
}
memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(tx_ring));
tx_ring->cmd_buf_arr = cmd_buf_arr;
@ -221,7 +221,7 @@ int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter)
rds_ring = kzalloc(size, GFP_KERNEL);
if (rds_ring == NULL) {
dev_err(&netdev->dev, "failed to allocate rds ring struct\n");
return -ENOMEM;
goto err_out;
}
recv_ctx->rds_rings = rds_ring;