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dpaa2-switch: Fix memory leak in dpaa2_switch_acl_entry_add() and dpaa2_switch_acl_entry_remove()

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The cmd_buff needs to be freed when error happened in
dpaa2_switch_acl_entry_add() and dpaa2_switch_acl_entry_remove().

Fixes: 1110318d83 ("dpaa2-switch: add tc flower hardware offload on ingress traffic")
Signed-off-by: Yuan Can <yuancan@huawei.com>
Link: https://lore.kernel.org/r/20221205061515.115012-1-yuancan@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Yuan Can
2022-12-05 06:15:15 +00:00
committed by Paolo Abeni
parent 063a932b64
commit 4fad22a128
1 changed files with 4 additions and 0 deletions
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4
drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
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@@ -132,6 +132,7 @@ int dpaa2_switch_acl_entry_add(struct dpaa2_switch_filter_block *filter_block,
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev, acl_entry_cfg->key_iova))) {
dev_err(dev, "DMA mapping failed\n");
kfree(cmd_buff);
return -EFAULT;
}
@@ -142,6 +143,7 @@ int dpaa2_switch_acl_entry_add(struct dpaa2_switch_filter_block *filter_block,
DMA_TO_DEVICE);
if (err) {
dev_err(dev, "dpsw_acl_add_entry() failed %d\n", err);
kfree(cmd_buff);
return err;
}
@@ -172,6 +174,7 @@ dpaa2_switch_acl_entry_remove(struct dpaa2_switch_filter_block *block,
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev, acl_entry_cfg->key_iova))) {
dev_err(dev, "DMA mapping failed\n");
kfree(cmd_buff);
return -EFAULT;
}
@@ -182,6 +185,7 @@ dpaa2_switch_acl_entry_remove(struct dpaa2_switch_filter_block *block,
DMA_TO_DEVICE);
if (err) {
dev_err(dev, "dpsw_acl_remove_entry() failed %d\n", err);
kfree(cmd_buff);
return err;
}