At probe error path, the firmware loading work may have already been
queued. In such a case, it will try to access memory allocated by the probe
function, which is about to be released. In such paths, wait for the
firmware worker to finish before releasing memory.
Fixes: 3d86b93064c7 ("rtlwifi: Fix PCI probe error path orphaned memory")
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@xxxxxxxxxx>
---
drivers/net/wireless/realtek/rtlwifi/pci.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index a870117cf12a..0eafc4d125f9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -2218,6 +2218,7 @@ int rtl_pci_probe(struct pci_dev *pdev,
fail4:
rtl_deinit_core(hw);
fail3:
+ wait_for_completion(&rtlpriv->firmware_loading_complete);
rtlpriv->cfg->ops->deinit_sw_vars(hw);
fail2:
--
2.34.1
