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ACPI: fix potential memory leak in acpi_evaluate_integer() error path

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Signed-off-by: Vasily Averin <vvs@sw.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Vasily Averin
2006-04-27 05:25:00 -04:00
committed by Len Brown
parent 5810452d00
commit 64385f2fd8
1 changed files with 2 additions and 0 deletions
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drivers/acpi/utils.c
+2
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@@ -273,11 +273,13 @@ acpi_evaluate_integer(acpi_handle handle,
status = acpi_evaluate_object(handle, pathname, arguments, &buffer); status = acpi_evaluate_object(handle, pathname, arguments, &buffer);
if (ACPI_FAILURE(status)) { if (ACPI_FAILURE(status)) {
acpi_util_eval_error(handle, pathname, status); acpi_util_eval_error(handle, pathname, status);
kfree(element);
return_ACPI_STATUS(status); return_ACPI_STATUS(status);
} }
if (element->type != ACPI_TYPE_INTEGER) { if (element->type != ACPI_TYPE_INTEGER) {
acpi_util_eval_error(handle, pathname, AE_BAD_DATA); acpi_util_eval_error(handle, pathname, AE_BAD_DATA);
kfree(element);
return_ACPI_STATUS(AE_BAD_DATA); return_ACPI_STATUS(AE_BAD_DATA);
} }