commit: a3f065e0d1f162f03786176f45dd96b8f5f7132f Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Wed Feb 23 12:55:52 2022 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Wed Feb 23 12:55:52 2022 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=a3f065e0
Remove redundant patch 2410_iwlwifi-fix-use-after-free.patch Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 ---- 2410_iwlwifi-fix-use-after-free.patch | 37 ----------------------------------- 2 files changed, 41 deletions(-) diff --git a/0000_README b/0000_README index 544fcf03..7706410d 100644 --- a/0000_README +++ b/0000_README @@ -103,10 +103,6 @@ Patch: 2400_mt76-mt7921e-fix-possible-probe-failure-after-reboot.patch From: https://patchwork.kernel.org/project/linux-wireless/patch/70e27cbc652cbdb78277b9c691a3a5ba02653afb.1641540175.git.obj...@gmail.com/ Desc: mt76: mt7921e: fix possible probe failure after reboot -Patch: 2410_iwlwifi-fix-use-after-free.patch -From: https://marc.info/?l=linux-wireless&m=164431994900440&w=2 -Desc: iwlwifi: fix use-after-free - Patch: 2900_tmp513-Fix-build-issue-by-selecting-CONFIG_REG.patch From: https://bugs.gentoo.org/710790 Desc: tmp513 requies REGMAP_I2C to build. Select it by default in Kconfig. See bug #710790. Thanks to Phil Stracchino diff --git a/2410_iwlwifi-fix-use-after-free.patch b/2410_iwlwifi-fix-use-after-free.patch deleted file mode 100644 index 4c94467b..00000000 --- a/2410_iwlwifi-fix-use-after-free.patch +++ /dev/null @@ -1,37 +0,0 @@ -If no firmware was present at all (or, presumably, all of the -firmware files failed to parse), we end up unbinding by calling -device_release_driver(), which calls remove(), which then in -iwlwifi calls iwl_drv_stop(), freeing the 'drv' struct. However -the new code I added will still erroneously access it after it -was freed. - -Set 'failure=false' in this case to avoid the access, all data -was already freed anyway. - -Cc: sta...@vger.kernel.org -Reported-by: Stefan Agner <ste...@agner.ch> -Reported-by: Wolfgang Walter <li...@stwm.de> -Reported-by: Jason Self <ja...@bluehome.net> -Reported-by: Dominik Behr <domi...@dominikbehr.com> -Reported-by: Marek Marczykowski-Górecki <marma...@invisiblethingslab.com> -Fixes: ab07506b0454 ("iwlwifi: fix leaks/bad data after failed firmware load") -Signed-off-by: Johannes Berg <johannes.b...@intel.com> ---- - drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c -index 83e3b731ad29..6651e78b39ec 100644 ---- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c -+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c -@@ -1707,6 +1707,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) - out_unbind: - complete(&drv->request_firmware_complete); - device_release_driver(drv->trans->dev); -+ /* drv has just been freed by the release */ -+ failure = false; - free: - if (failure) - iwl_dealloc_ucode(drv); --- -2.34.1
