Dan Williams ca76a3a805 cxl/pci: Fix NULL vs ERR_PTR confusion ... cxl_pci_map_regblock() may return an ERR_PTR(), but cxl_pci_setup_regs() is only prepared for NULL as the error case. Pick the minimal fix for -stable backport purposes and just have cxl_pci_map_regblock() return NULL for errors. Fixes: f8a7e8c29b ("cxl/pci: Reserve all device regions at once") Cc: <stable@vger.kernel.org> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/163433325724.834522.17809774578178224149.stgit@dwillia2-desk3.amr.corp.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>		2021-10-29 11:53:51 -07:00
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core	cxl/core: Split decoder setup into alloc + add	2021-09-21 14:09:34 -07:00
acpi.c	cxl/acpi: Do not fail cxl_acpi_probe() based on a missing CHBS	2021-10-08 01:05:31 -07:00
cxl.h	cxl/core: Split decoder setup into alloc + add	2021-09-21 14:09:34 -07:00
cxlmem.h	cxl/mbox: Move command definitions to common location	2021-09-21 14:09:34 -07:00
Kconfig	cxl/pmem: Add initial infrastructure for pmem support	2021-06-15 16:47:14 -07:00
Makefile	cxl: Move cxl_core to new directory	2021-08-06 08:22:53 -07:00
pci.c	cxl/pci: Fix NULL vs ERR_PTR confusion	2021-10-29 11:53:51 -07:00
pci.h	cxl/pci: Convert register block identifiers to an enum	2021-10-29 11:53:51 -07:00
pmem.c	tools/testing/cxl: Introduce a mock memory device + driver	2021-09-21 14:09:34 -07:00