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OpenCloudOS-Kernel
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ACPICA: debugger: dbconvert: free pld_info on error return path 

ACPICA commit 23e644670539e23818fa81e2af5e89ad6657e75c

A failed allocation of new_buffer causes a leak of pld_info
because the error return path fails to free pld_info. Ensure
it is freed on the error exit path.

Link: https://github.com/acpica/acpica/commit/23e64467
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Colin Ian King 2016-02-19 14:16:34 +08:00 committed by Rafael J. Wysocki
parent 50db3052da
commit c340e5f0f8
1 changed files with 3 additions and 2 deletions
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5
drivers/acpi/acpica/dbconvert.c
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@ -408,7 +408,7 @@ void acpi_db_dump_pld_buffer(union acpi_object *obj_desc)
new_buffer = acpi_db_encode_pld_buffer(pld_info);
if (!new_buffer) {
return;
goto exit;
}
/* The two bit-packed buffers should match */
@ -479,6 +479,7 @@ void acpi_db_dump_pld_buffer(union acpi_object *obj_desc)
pld_info->horizontal_offset);
}
ACPI_FREE(pld_info);
ACPI_FREE(new_buffer);
exit:
ACPI_FREE(pld_info);
}