Hi Dan, [auto build test ERROR on pm/linux-next] [also build test ERROR on v4.11-rc8 next-20170426] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Dan-Williams/acpi-fix-acpi_get_table-leak-acpi-sysfs-denial-of-service/20170427-005809 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next config: x86_64-kexec (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers//acpi/sysfs.c: In function 'acpi_table_show': >> drivers//acpi/sysfs.c:345:17: error: 'table' undeclared (first use in this function) acpi_put_table(table); ^~~~~ drivers//acpi/sysfs.c:345:17: note: each undeclared identifier is reported only once for each function it appears in vim +/table +345 drivers//acpi/sysfs.c 329 struct bin_attribute *bin_attr, char *buf, 330 loff_t offset, size_t count) 331 { 332 struct acpi_table_attr *table_attr = 333 container_of(bin_attr, struct acpi_table_attr, attr); 334 struct acpi_table_header *table_header = NULL; 335 acpi_status status; 336 ssize_t rc; 337 338 status = acpi_get_table(table_attr->name, table_attr->instance, 339 &table_header); 340 if (ACPI_FAILURE(status)) 341 return -ENODEV; 342 343 rc = memory_read_from_buffer(buf, count, &offset, table_header, 344 table_header->length); > 345 acpi_put_table(table); 346 return rc; 347 } 348 349 static int acpi_table_attr_init(struct kobject *tables_obj, 350 struct acpi_table_attr *table_attr, 351 struct acpi_table_header *table_header) 352 { 353 struct acpi_table_header *header = NULL; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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