From 495c47d799d93ad688db9db170200eb71525ff45 Mon Sep 17 00:00:00 2001 From: Shiraz Hashim Date: Fri, 20 Jan 2012 11:35:19 +0100 Subject: [PATCH] mtd: spear_smi: release memory region during remove Driver must cleanup all held resources during remove. It wasn't releasing requested memory region. Signed-off-by: Shiraz Hashim Signed-off-by: Stefan Roese Signed-off-by: Artem Bityutskiy Signed-off-by: David Woodhouse --- drivers/mtd/devices/spear_smi.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/mtd/devices/spear_smi.c b/drivers/mtd/devices/spear_smi.c index 1eac56cf8ed6..0f0f1ac06493 100644 --- a/drivers/mtd/devices/spear_smi.c +++ b/drivers/mtd/devices/spear_smi.c @@ -1024,6 +1024,7 @@ static int __devexit spear_smi_remove(struct platform_device *pdev) { struct spear_smi *dev; struct spear_snor_flash *flash; + struct resource *smi_base; int ret; int i, irq; @@ -1055,6 +1056,9 @@ static int __devexit spear_smi_remove(struct platform_device *pdev) clk_put(dev->clk); iounmap(dev->io_base); kfree(dev); + + smi_base = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(smi_base->start, resource_size(smi_base)); platform_set_drvdata(pdev, NULL); return 0; -- 2.30.2