From: Julia Lawall <julia.law...@lip6.fr>
The various devm_ functions allocate memory that is released when a driver
detaches. This patch uses these functions for data that is allocated in
the probe function of a platform device and is only freed in the remove
function.
Signed-off-by: Julia Lawall <julia.law...@lip6.fr>
---
Not compiled.
drivers/i2c/busses/i2c-cpm.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index c1e1096..ec97415 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -640,7 +640,7 @@ static int __devinit cpm_i2c_probe(struct platform_device
*ofdev)
struct cpm_i2c *cpm;
const u32 *data;
- cpm = kzalloc(sizeof(struct cpm_i2c), GFP_KERNEL);
+ cpm = devm_kzalloc(&ofdev->dev, sizeof(struct cpm_i2c), GFP_KERNEL);
if (!cpm)
return -ENOMEM;
@@ -683,7 +683,6 @@ out_shut:
cpm_i2c_shutdown(cpm);
out_free:
dev_set_drvdata(&ofdev->dev, NULL);
- kfree(cpm);
return result;
}
@@ -697,7 +696,6 @@ static int __devexit cpm_i2c_remove(struct platform_device
*ofdev)
cpm_i2c_shutdown(cpm);
dev_set_drvdata(&ofdev->dev, NULL);
- kfree(cpm);
return 0;
}
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