merged. Bruce
In message: [linux-yocto][v5.10/standard/nxp-sdk-5.10/nxp-soc & v5.10/standard/preempt-rt/nxp-sdk-5.10/nxp-soc][PATCH] qoriq_thermal.c: crash of error device pointer value on 22/05/2023 Li Wang wrote: > qoriq_tmu_probe -> > qoriq_tmu_register_tmu_zone -> > devfreq_cooling_register: return 0 > sensor->cdev->type: crash > > the fix codes come from: > https://github.com/nxp-imx/linux-imx/blob/lf-6.1.y/include/linux/device_cooling.h > > Unable to handle kernel NULL pointer dereference at virtual address > 0000000000000008 > pc : qoriq_tmu_probe+0x568/0x5b0 > lr : qoriq_tmu_probe+0x440/0x5b0 > Call trace: > qoriq_tmu_probe+0x568/0x5b0 > ... > Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b > > Signed-off-by: Li Wang <li.w...@windriver.com> > --- > include/linux/device_cooling.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/linux/device_cooling.h b/include/linux/device_cooling.h > index 18d9e3b90ed9..f318e22c1472 100644 > --- a/include/linux/device_cooling.h > +++ b/include/linux/device_cooling.h > @@ -33,7 +33,7 @@ int unregister_devfreq_cooling_notifier(struct > notifier_block *nb) > static inline > struct thermal_cooling_device *devfreq_cooling_register(void) > { > - return NULL; > + return ERR_PTR(-EINVAL); > } > > static inline > -- > 2.35.5 >
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