From: Wei Yongjun Date: Fri, 15 Nov 2013 07:43:27 +0000 (+0800) Subject: spi: bcm2835: fix reference leak to master in bcm2835_spi_remove() X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=e0b35b89d8d150eeb12437159bf059acd34758e5;p=deliverable%2Flinux.git spi: bcm2835: fix reference leak to master in bcm2835_spi_remove() Once a spi_master_get() call succeeds, we need an additional spi_master_put() call to free the memory, otherwise we will leak a reference to master. Fix by removing the unnecessary spi_master_get() call. Fixes: 247263dba208 ('spi: bcm2835: use devm_spi_register_master()') Signed-off-by: Wei Yongjun Signed-off-by: Mark Brown --- diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c index 4c332143a310..3c5aca8d677a 100644 --- a/drivers/spi/spi-bcm2835.c +++ b/drivers/spi/spi-bcm2835.c @@ -377,7 +377,7 @@ out_master_put: static int bcm2835_spi_remove(struct platform_device *pdev) { - struct spi_master *master = spi_master_get(platform_get_drvdata(pdev)); + struct spi_master *master = platform_get_drvdata(pdev); struct bcm2835_spi *bs = spi_master_get_devdata(master); free_irq(bs->irq, master);