mpc8xxx_spi_probe() has set master->cleanup = mpc8xxx_spi_cleanup, however current code overrides the setting in fsl_spi_probe() and set master->cleanup = fsl_spi_cleanup. Thus the memory allocated for cs is not freed anywhere. Convert to use devm_kzalloc to fix the memory leak.
Signed-off-by: Axel Lin <[email protected]> --- drivers/spi/spi-fsl-spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index f35488e..9effb91 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -430,7 +430,7 @@ static int fsl_spi_setup(struct spi_device *spi) return -EINVAL; if (!cs) { - cs = kzalloc(sizeof *cs, GFP_KERNEL); + cs = devm_kzalloc(&spi->dev, sizeof(*cs), GFP_KERNEL); if (!cs) return -ENOMEM; spi->controller_state = cs; -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
