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author | Rafael J. Wysocki | 2017-08-22 22:44:13 +0200 |
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committer | Rafael J. Wysocki | 2017-08-22 22:44:13 +0200 |
commit | 9b40eebcd339c47921ff8b04c77af7c762b74216 (patch) | |
tree | d9c83e571554f5524794343286144cf99e157e30 /drivers/memory | |
parent | 14ccee78fc82f5512908f4424f541549a5705b89 (diff) |
ACPICA: Fix acpi_evaluate_object_typed()
Commit 2d2a954375a0 (ACPICA: Update two error messages to emit
control method name) causes acpi_evaluate_object_typed() to fail
if its pathname argument is NULL, but some callers of that function
in the kernel, particularly acpi_nondev_subnode_data_ok(), pass
NULL as pathname to it and expect it to work.
For this reason, make acpi_evaluate_object_typed() check if its
pathname argument is NULL and fall back to using the pathname of
its handle argument if that is the case.
Reported-by: Sakari Ailus <sakari.ailus@intel.com>
Tested-by: Yang, Hyungwoo <hyungwoo.yang@intel.com>
Fixes: 2d2a954375a0 (ACPICA: Update two error messages to emit control method name)
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/memory')
0 files changed, 0 insertions, 0 deletions