linux-kernel - [PATCH v2 0/3] staging: rtl8723bs: fix error handling and memory leaks

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Message-ID: <20260108181612.2340796-1-samasth.norway.ananda@oracle.com>
Date: Thu,  8 Jan 2026 10:16:08 -0800
From: Samasth Norway Ananda <samasth.norway.ananda@...cle.com>
To: dan.carpenter@...aro.org, gregkh@...uxfoundation.org
Cc: linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH v2 0/3] staging: rtl8723bs: fix error handling and memory leaks

This series fixes memory leaks and missing error checks in rtl8723bs:

1. Firmware not released on error paths in rtl8723b_FirmwareDownload().
2. Buffer not freed when cfg80211_inform_bss_frame() fails.
3. Missing IS_ERR() check for kthread_run() in rtl8723b_start_thread().

Changes in v2:
-> Patch 1: Call release_firmware() directly in error paths instead of
using intermediate goto label.
-> Dropped patch 4 (rtw_wdev_alloc) to study cleanup chain further.

Samasth Norway Ananda (3):
  staging: rtl8723bs: fix firmware memory leak on error
  staging: rtl8723bs: fix memory leak in rtw_cfg80211_inform_bss()
  staging: rtl8723bs: add IS_ERR() check for kthread_run()

 drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c | 4 ++++
 drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 4 +++-
 2 files changed, 7 insertions(+), 1 deletion(-)

-- 
2.50.1