redonkable/alistair23-linux
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mtd: spear_smi: release memory region during remove

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Driver must cleanup all held resources during remove. It wasn't
releasing requested memory region.

Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Shiraz Hashim 2012-01-20 11:35:19 +01:00 committed by David Woodhouse
parent f18dbbb1bf
commit 495c47d799
1 changed files with 4 additions and 0 deletions
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4
drivers/mtd/devices/spear_smi.c
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@ -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;