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net/qla3xxx: fix potential memleak in ql_alloc_buffer_queues
When dma_alloc_coherent() fails, we should free qdev->lrg_buf
to prevent potential memleak.
Fixes: 1357bfcf71
("qla3xxx: Dynamically size the rx buffer queue based on the MTU.")
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Link: https://lore.kernel.org/r/20231227070227.10527-1-dinghao.liu@zju.edu.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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1 changed files with 2 additions and 0 deletions
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@ -2591,6 +2591,7 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev)
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if (qdev->lrg_buf_q_alloc_virt_addr == NULL) {
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netdev_err(qdev->ndev, "lBufQ failed\n");
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kfree(qdev->lrg_buf);
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return -ENOMEM;
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}
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qdev->lrg_buf_q_virt_addr = qdev->lrg_buf_q_alloc_virt_addr;
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@ -2615,6 +2616,7 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev)
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qdev->lrg_buf_q_alloc_size,
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qdev->lrg_buf_q_alloc_virt_addr,
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qdev->lrg_buf_q_alloc_phy_addr);
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kfree(qdev->lrg_buf);
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return -ENOMEM;
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}
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