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Commit 64385f2f authored by Vasily Averin's avatar Vasily Averin Committed by Len Brown
Browse files

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



Signed-off-by: default avatarVasily Averin <vvs@sw.ru>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 5810452d

drivers/acpi/utils.c

+2 −0
Original line number Diff line number Diff line
@@ -273,11 +273,13 @@ acpi_evaluate_integer(acpi_handle handle, 
	status = acpi_evaluate_object(handle, pathname, arguments, &buffer);

	if (ACPI_FAILURE(status)) {

		acpi_util_eval_error(handle, pathname, status);

		kfree(element);

		return_ACPI_STATUS(status);

	}



	if (element->type != ACPI_TYPE_INTEGER) {

		acpi_util_eval_error(handle, pathname, AE_BAD_DATA);

		kfree(element);

		return_ACPI_STATUS(AE_BAD_DATA);

	}