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author | Dan Williams <dan.j.williams@intel.com> | 2021-10-15 14:29:58 -0700 |
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committer | Dan Williams <dan.j.williams@intel.com> | 2021-10-29 11:53:51 -0700 |
commit | ca76a3a8052b71c0334d5c094859cfa340c290a8 (patch) | |
tree | 1f5ded408b2898c676f4397f937d6a082010a1e0 /tools/perf/scripts/python/export-to-sqlite.py | |
parent | d22fed9c2b70d8ccc91c9a56ed2df2c1a0c2ebab (diff) |
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: f8a7e8c29be8 ("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>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions