The kpc_i2c driver does not unmap its I/O space upon error cases in the
probe() function or upon remove(). Make the driver clean up after itself
more maintainably by using the managed resource API.
Signed-off-by: Geordan Neukum <gneuk...@gmail.com>
---
drivers/staging/kpc2000/kpc2000_i2c.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/kpc2000/kpc2000_i2c.c
b/drivers/staging/kpc2000/kpc2000_i2c.c
index 51e91653e183..a434dd0b78c4 100644
--- a/drivers/staging/kpc2000/kpc2000_i2c.c
+++ b/drivers/staging/kpc2000/kpc2000_i2c.c
@@ -590,7 +590,9 @@ static int pi2c_probe(struct platform_device *pldev)
if (!res)
return -ENXIO;
- priv->smba = (unsigned long)ioremap_nocache(res->start,
resource_size(res));
+ priv->smba = (unsigned long)devm_ioremap_nocache(&pldev->dev,
+ res->start,
+ resource_size(res));
if (!priv->smba)
return -ENOMEM;
--
2.21.0
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