From: Johannes Berg <[email protected]>
If iwl_pcie_ctxt_info_init_fw_sec() fails, the previous allocated DMA
memory needs to be freed (it even goes out of scope immediately.)
Do that to prevent the leak.
Fixes: eda50cde58de ("iwlwifi: pcie: add context information support")
Signed-off-by: Johannes Berg <[email protected]>
Signed-off-by: Luca Coelho <[email protected]>
---
drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
index 854d61888f4d..1d95512361b2 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
@@ -241,8 +241,11 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
/* allocate ucode sections in dram and set addresses */
ret = iwl_pcie_ctxt_info_init_fw_sec(trans, fw, ctxt_info);
- if (ret)
+ if (ret) {
+ dma_free_coherent(trans->dev, sizeof(*trans_pcie->ctxt_info),
+ ctxt_info, trans_pcie->ctxt_info_dma_addr);
return ret;
+ }
trans_pcie->ctxt_info = ctxt_info;
--
2.11.0
