if ( chip ) { 
if (chip) { 
static void __devexit tpm_atml_remove(struct device *dev){	struct tpm_chip *chip = dev_get_drvdata(dev);	if ( chip ) {		release_region(chip->vendor->base, 2);		tpm_remove_hardware(chip->dev);	}}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/b888c87b7498557d1dbb9de3d4b8402b1bb89193/tpm_atmel.c/buggy/drivers/char/tpm/tpm_atmel.c