Re: [PATCH v2] staging: media: meson: vdec: fix advanced concurrency and UAF bugs
From: kernel test robot
Date: Tue Jul 14 2026 - 10:30:56 EST
Hi Alfie,
kernel test robot noticed the following build errors:
[auto build test ERROR on staging/staging-testing]
url: https://github.com/intel-lab-lkp/linux/commits/Alfie-Varghese/staging-media-meson-vdec-fix-advanced-concurrency-and-UAF-bugs/20260714-023427
base: staging/staging-testing
patch link: https://lore.kernel.org/r/20260713181602.773-1-alfievarghese22%40gmail.com
patch subject: [PATCH v2] staging: media: meson: vdec: fix advanced concurrency and UAF bugs
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20260714/202607142224.5HqGONfe-lkp@xxxxxxxxx/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project b3e6e6dabdc02153552a64fc74ff5c7532447eed)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260714/202607142224.5HqGONfe-lkp@xxxxxxxxx/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202607142224.5HqGONfe-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
>> drivers/staging/media/meson/vdec/vdec.c:156:28: error: no member named 'm2m_dev' in 'struct amvdec_session'
156 | v4l2_m2m_job_finish(sess->m2m_dev, sess->m2m_ctx);
| ~~~~ ^
1 error generated.
vim +156 drivers/staging/media/meson/vdec/vdec.c
3e7f51bd96077a Maxime Jourdan 2019-06-06 151
3e7f51bd96077a Maxime Jourdan 2019-06-06 152 static void vdec_m2m_job_abort(void *priv)
3e7f51bd96077a Maxime Jourdan 2019-06-06 153 {
3e7f51bd96077a Maxime Jourdan 2019-06-06 154 struct amvdec_session *sess = priv;
3e7f51bd96077a Maxime Jourdan 2019-06-06 155
3e7f51bd96077a Maxime Jourdan 2019-06-06 @156 v4l2_m2m_job_finish(sess->m2m_dev, sess->m2m_ctx);
3e7f51bd96077a Maxime Jourdan 2019-06-06 157 }
3e7f51bd96077a Maxime Jourdan 2019-06-06 158
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