From: Thadeu Lima de Souza Cascardo Date: Thu, 7 Nov 2024 13:33:22 +0000 (-0300) Subject: wifi: rtlwifi: usb: fix workqueue leak when probe fails X-Git-Tag: v5.15.179~589 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5a80bbc5df5819b71dc54161ce53f4936744bef1;p=thirdparty%2Fkernel%2Fstable.git wifi: rtlwifi: usb: fix workqueue leak when probe fails [ Upstream commit f79bc5c67867c19ce2762e7934c20dbb835ed82c ] rtl_init_core creates a workqueue that is then assigned to rtl_wq. rtl_deinit_core does not destroy it. It is left to rtl_usb_deinit, which must be called in the probe error path. Fixes: 2ca20f79e0d8 ("rtlwifi: Add usb driver") Fixes: 851639fdaeac ("rtlwifi: Modify some USB de-initialize code.") Signed-off-by: Thadeu Lima de Souza Cascardo Signed-off-by: Ping-Ke Shih Link: https://patch.msgid.link/20241107133322.855112-6-cascardo@igalia.com Signed-off-by: Sasha Levin --- diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c index 1753eccbefdd9..04590d16874c4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -1084,6 +1084,7 @@ error_init_vars: wait_for_completion(&rtlpriv->firmware_loading_complete); rtlpriv->cfg->ops->deinit_sw_vars(hw); error_out: + rtl_usb_deinit(hw); rtl_deinit_core(hw); error_out2: _rtl_usb_io_handler_release(hw);