Null pointer dereference in `nv-pci.c`

[qarmin]

NVIDIA Driver Version
Git

open-gpu-kernel-modules/kernel-open/nvidia/nv-pci.c

Lines 708 to 716 in 69791e9

	if (!nvl)
	{
	/* The device was not found, which should not happen */
	nv_printf(NV_DBG_ERRORS,
	"NVRM: Failed removal of minor device %u!\n",
	nvl->minor_num);
	WARN_ON(1);
	goto done;
	}

nvl->minor_num is used if nvl is null

[amrit1711]

Thanks qarmin for highlighting the bug, I have filed a bug 3643046 internally for tracking purpose.

[sickcodes]

May as well track it externally 🎉 nice find

[PAR2020]

Resolved in PR #61