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authorShiraz Hashim <shiraz.hashim@st.com>2012-01-20 11:35:19 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-03-27 01:14:36 +0200
commit495c47d799d93ad688db9db170200eb71525ff45 (patch)
treebd0e925a755536e9e976959536ae19c4fa5fa161 /drivers/mtd/devices/spear_smi.c
parentmtd: ST SPEAr: Add SMI driver for serial NOR flash (diff)
downloadlinux-495c47d799d93ad688db9db170200eb71525ff45.tar.xz
linux-495c47d799d93ad688db9db170200eb71525ff45.zip
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 <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>
Diffstat (limited to 'drivers/mtd/devices/spear_smi.c')
-rw-r--r--drivers/mtd/devices/spear_smi.c4
1 files changed, 4 insertions, 0 deletions
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;