diff mbox series

[v2,4/4] wifi: rtlwifi: pci: wait for firmware loading before releasing memory

Message ID 20241206173713.3222187-5-cascardo@igalia.com
State New
Headers show
Series wifi: rtlwifi probe error path fixes | expand

Commit Message

Thadeu Lima de Souza Cascardo Dec. 6, 2024, 5:37 p.m. UTC
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@igalia.com>
---
 drivers/net/wireless/realtek/rtlwifi/pci.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

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: