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path: root/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c36
1 files changed, 25 insertions, 11 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 75fa8a6aafee..74980382e64c 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -107,13 +107,9 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
/* allocate ucode sections in dram and set addresses */
ret = iwl_pcie_init_fw_sec(trans, fw, &prph_scratch->dram);
- if (ret) {
- dma_free_coherent(trans->dev,
- sizeof(*prph_scratch),
- prph_scratch,
- trans_pcie->prph_scratch_dma_addr);
- return ret;
- }
+ if (ret)
+ goto err_free_prph_scratch;
+
/* Allocate prph information
* currently we don't assign to the prph info anything, but it would get
@@ -121,16 +117,20 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
prph_info = dma_alloc_coherent(trans->dev, sizeof(*prph_info),
&trans_pcie->prph_info_dma_addr,
GFP_KERNEL);
- if (!prph_info)
- return -ENOMEM;
+ if (!prph_info) {
+ ret = -ENOMEM;
+ goto err_free_prph_scratch;
+ }
/* Allocate context info */
ctxt_info_gen3 = dma_alloc_coherent(trans->dev,
sizeof(*ctxt_info_gen3),
&trans_pcie->ctxt_info_dma_addr,
GFP_KERNEL);
- if (!ctxt_info_gen3)
- return -ENOMEM;
+ if (!ctxt_info_gen3) {
+ ret = -ENOMEM;
+ goto err_free_prph_info;
+ }
ctxt_info_gen3->prph_info_base_addr =
cpu_to_le64(trans_pcie->prph_info_dma_addr);
@@ -186,6 +186,20 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_AUTO_FUNC_INIT);
return 0;
+
+err_free_prph_info:
+ dma_free_coherent(trans->dev,
+ sizeof(*prph_info),
+ prph_info,
+ trans_pcie->prph_info_dma_addr);
+
+err_free_prph_scratch:
+ dma_free_coherent(trans->dev,
+ sizeof(*prph_scratch),
+ prph_scratch,
+ trans_pcie->prph_scratch_dma_addr);
+ return ret;
+
}
void iwl_pcie_ctxt_info_gen3_free(struct iwl_trans *trans)