[PATCH] x86, mrst: Use kmemdup rather than duplicating itsimplementation

From: Thomas Meyer
Date: Fri Nov 18 2011 - 04:32:17 EST


The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.

Signed-off-by: Thomas Meyer <thomas@xxxxxxxx>
---

diff -u -p a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c
--- a/arch/x86/platform/mrst/mrst.c 2011-11-07 19:37:40.283168752 +0100
+++ b/arch/x86/platform/mrst/mrst.c 2011-11-08 11:01:48.424910801 +0100
@@ -656,13 +656,12 @@ static void __init intel_scu_spi_device_
return;
}

- new_dev = kzalloc(sizeof(*sdev), GFP_KERNEL);
+ new_dev = kmemdup(sdev, sizeof(*sdev), GFP_KERNEL);
if (!new_dev) {
pr_err("failed to alloc mem for delayed spi dev %s\n",
sdev->modalias);
return;
}
- memcpy(new_dev, sdev, sizeof(*sdev));

spi_devs[spi_next_dev++] = new_dev;
}
@@ -677,13 +676,12 @@ static void __init intel_scu_i2c_device_
return;
}

- new_dev = kzalloc(sizeof(*idev), GFP_KERNEL);
+ new_dev = kmemdup(idev, sizeof(*idev), GFP_KERNEL);
if (!new_dev) {
pr_err("failed to alloc mem for delayed i2c dev %s\n",
idev->type);
return;
}
- memcpy(new_dev, idev, sizeof(*idev));

i2c_bus[i2c_next_dev] = bus;
i2c_devs[i2c_next_dev++] = new_dev;
--
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