On Thu, Oct 24, 2019 at 04:13:09PM +0200, Gregory CLEMENT wrote: > Even if the flag use_gpio_descriptors is set, it is possible that > cs_gpiods was not allocated, which leads to a kernel crash: > > Unable to handle kernel NULL pointer dereference at virtual address 00000000 > pgd = (ptrval) > [00000000] *pgd=00000000 > Internal error: Oops: 5 [#1] ARM > Modules linked in: > CPU: 0 PID: 1 Comm: swapper Tainted: G W 5.4.0-rc3 #1 > Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) > PC is at of_register_spi_device+0x20c/0x38c > LR is at __of_find_property+0x3c/0x60 > pc : [<c09b45dc>] lr : [<c0c47a98>] psr: 20000013 Please think hard before including complete backtraces in upstream reports, they are very large and contain almost no useful information relative to their size so often obscure the relevant content in your message. If part of the backtrace is usefully illustrative then it's usually better to pull out the relevant sections.
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