RE: [v2] drm/msm: add null checks for drm device to avoid crash during probe defer

2022-09-27 Thread Vinod Polimera
lists.freedesktop.org; > devicet...@vger.kernel.org > Cc: diand...@chromium.org; vpoli...@quicinc.com; Abhinav Kumar > ; linux-ker...@vger.kernel.org; > swb...@chromium.org; kaly...@quicinc.com > Subject: Re: [v2] drm/msm: add null checks for drm device to avoid crash > during probe defer &

Re: [v2] drm/msm: add null checks for drm device to avoid crash during probe defer

2022-09-27 Thread Javier Martinez Canillas
> freedr...@lists.freedesktop.org; devicet...@vger.kernel.org >> Cc: linux-ker...@vger.kernel.org; robdcl...@gmail.com; >> diand...@chromium.org; vpoli...@quicinc.com; swb...@chromium.org; >> kaly...@quicinc.com >> Subject: Re: [v2] drm/msm: add null checks for drm device

RE: [v2] drm/msm: add null checks for drm device to avoid crash during probe defer

2022-09-27 Thread Vinod Polimera
er.kernel.org; robdcl...@gmail.com; > diand...@chromium.org; vpoli...@quicinc.com; swb...@chromium.org; > kaly...@quicinc.com > Subject: Re: [v2] drm/msm: add null checks for drm device to avoid crash > during probe defer > > WARNING: This email originated from outside of

Re: [v2] drm/msm: add null checks for drm device to avoid crash during probe defer

2022-08-26 Thread Dmitry Baryshkov
On 15/06/2022 15:23, Dmitry Baryshkov wrote: On 03/06/2022 12:42, Vinod Polimera wrote: During probe defer, drm device is not initialized and an external trigger to shutdown is trying to clean up drm device leading to crash. Add checks to avoid drm device cleanup in such cases. BUG: unable to

Re: [v2] drm/msm: add null checks for drm device to avoid crash during probe defer

2022-06-15 Thread Dmitry Baryshkov
On 03/06/2022 12:42, Vinod Polimera wrote: During probe defer, drm device is not initialized and an external trigger to shutdown is trying to clean up drm device leading to crash. Add checks to avoid drm device cleanup in such cases. BUG: unable to handle kernel NULL pointer dereference at

Re: [v2] drm/msm: add null checks for drm device to avoid crash during probe defer

2022-06-15 Thread Dmitry Baryshkov
On 03/06/2022 12:42, Vinod Polimera wrote: During probe defer, drm device is not initialized and an external trigger to shutdown is trying to clean up drm device leading to crash. Add checks to avoid drm device cleanup in such cases. BUG: unable to handle kernel NULL pointer dereference at

Re: [v2] drm/msm: add null checks for drm device to avoid crash during probe defer

2022-06-03 Thread Dmitry Baryshkov
On 03/06/2022 12:42, Vinod Polimera wrote: During probe defer, drm device is not initialized and an external trigger to shutdown is trying to clean up drm device leading to crash. Add checks to avoid drm device cleanup in such cases. BUG: unable to handle kernel NULL pointer dereference at

Re: [v2] drm/msm: add null checks for drm device to avoid crash during probe defer

2022-06-03 Thread Dmitry Baryshkov
On 03/06/2022 12:42, Vinod Polimera wrote: During probe defer, drm device is not initialized and an external trigger to shutdown is trying to clean up drm device leading to crash. Add checks to avoid drm device cleanup in such cases. BUG: unable to handle kernel NULL pointer dereference at