linux/drivers/cxl
Dan Williams 5d09c63f11 cxl/hdm: Remove broken error path
Dan reports that cxl_decoder_commit() potentially leaks a hold of
cxl_dpa_rwsem. The potential error case is a "should not" happen
scenario, turn it into a "can not" happen scenario by adding the error
check to cxl_port_setup_targets() where other setting validation occurs.

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: http://lore.kernel.org/r/63295673-5d63-4919-b851-3b06d48734c0@moroto.mountain
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Fixes: 176baefb2e ("cxl/hdm: Commit decoder state to hardware")
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2023-10-31 14:10:04 -07:00
..
core cxl/hdm: Remove broken error path 2023-10-31 14:10:04 -07:00
acpi.c cxl: Export QTG ids from CFMWS to sysfs as qos_class attribute 2023-10-27 20:48:02 -07:00
cxl.h Merge branch 'for-6.7/cxl-commited' into cxl/next 2023-10-31 11:00:08 -07:00
cxlmem.h Merge branch 'for-6.7/cxl-rch-eh' into cxl/next 2023-10-31 10:59:00 -07:00
cxlpci.h cxl/pci: Find and register CXL PMU devices 2023-05-30 11:20:35 -07:00
Kconfig cxl: fix CONFIG_FW_LOADER dependency 2023-07-14 14:32:22 -06:00
Makefile cxl/pmem: Introduce nvdimm_security_ops with ->get_flags() operation 2022-11-30 16:30:47 -08:00
mem.c cxl/pci: Add RCH downstream port AER register discovery 2023-10-27 20:13:38 -07:00
pci.c Merge branch 'for-6.7/cxl' into cxl/next 2023-10-31 10:59:44 -07:00
pmem.c cxl/mbox: Move mailbox related driver state to its own data structure 2023-06-25 14:31:08 -07:00
pmu.h cxl/pci: Find and register CXL PMU devices 2023-05-30 11:20:35 -07:00
port.c cxl: Add support for reading CXL switch CDAT table 2023-10-27 20:48:02 -07:00
security.c Merge branch 'for-6.5/cxl-type-2' into for-6.5/cxl 2023-06-25 17:16:51 -07:00