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authorBob Moore <robert.moore@intel.com>2018-01-04 13:41:27 -0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-01-05 01:33:22 +0100
commitee68d4773ed36e3f79860bbcad0a4ddd8d58f393 (patch)
tree5dd69e007decde8a5ca37b22a59f9b21a293333a /drivers/acpi/acpica/psutils.c
parent2cb0ba70fbbf36f34c2c31fabe19a267ac4a14a3 (diff)
downloadtalos-obmc-linux-ee68d4773ed36e3f79860bbcad0a4ddd8d58f393.tar.gz
talos-obmc-linux-ee68d4773ed36e3f79860bbcad0a4ddd8d58f393.zip
ACPICA: Create and deploy safe version of strncpy
ACPICA commit 64ad9c69a1bd534a466e060a33c0bbf5fc9e189c acpi_ut_safe_strncpy - copy and terminate string. Strncpy is not guaranteed to terminate the copied string if the input is longer than the length of the target. No functional change. Link: https://github.com/acpica/acpica/commit/64ad9c69 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/psutils.c')
-rw-r--r--drivers/acpi/acpica/psutils.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c
index e15b636b1d4b..8bd7d01039cc 100644
--- a/drivers/acpi/acpica/psutils.c
+++ b/drivers/acpi/acpica/psutils.c
@@ -94,9 +94,11 @@ void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode)
op->common.descriptor_type = ACPI_DESC_TYPE_PARSER;
op->common.aml_opcode = opcode;
- ACPI_DISASM_ONLY_MEMBERS(strncpy(op->common.aml_op_name,
- (acpi_ps_get_opcode_info(opcode))->
- name, sizeof(op->common.aml_op_name)));
+ ACPI_DISASM_ONLY_MEMBERS(acpi_ut_safe_strncpy(op->common.aml_op_name,
+ (acpi_ps_get_opcode_info
+ (opcode))->name,
+ sizeof(op->common.
+ aml_op_name)));
}
/*******************************************************************************
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