mtd is just member of bcm47xxsflash, so we should free bcm47xxsflash not its
member.
So I use devm_kazlloc instead of kazlloc to avoid it.
* Changelog:
convert to devm_kzalloc
Signed-off-by: Libo chen <libo.c...@huawei.com>
Suggested-by: Andy Shevchenko <andy.shevche...@gmail.com>
---
drivers/mtd/devices/bcm47xxsflash.c | 16 ++++------------
1 files changed, 4 insertions(+), 12 deletions(-)
diff --git a/drivers/mtd/devices/bcm47xxsflash.c
b/drivers/mtd/devices/bcm47xxsflash.c
index 18e7761..2630d5c 100644
--- a/drivers/mtd/devices/bcm47xxsflash.c
+++ b/drivers/mtd/devices/bcm47xxsflash.c
@@ -54,11 +54,9 @@ static int bcm47xxsflash_bcma_probe(struct platform_device
*pdev)
struct bcm47xxsflash *b47s;
int err;
- b47s = kzalloc(sizeof(*b47s), GFP_KERNEL);
- if (!b47s) {
- err = -ENOMEM;
- goto out;
- }
+ b47s = devm_kzalloc(&pdev->dev, sizeof(*b47s), GFP_KERNEL);
+ if (!b47s)
+ return -ENOMEM;
sflash->priv = b47s;
b47s->bcma_cc = container_of(sflash, struct bcma_drv_cc, sflash);
@@ -81,15 +79,10 @@ static int bcm47xxsflash_bcma_probe(struct platform_device
*pdev)
err = mtd_device_parse_register(&b47s->mtd, probes, NULL, NULL, 0);
if (err) {
pr_err("Failed to register MTD device: %d\n", err);
- goto err_dev_reg;
+ return err;
}
return 0;
-
-err_dev_reg:
- kfree(&b47s->mtd);
-out:
- return err;
}
static int bcm47xxsflash_bcma_remove(struct platform_device *pdev)
@@ -98,7 +91,6 @@ static int bcm47xxsflash_bcma_remove(struct platform_device
*pdev)
struct bcm47xxsflash *b47s = sflash->priv;
mtd_device_unregister(&b47s->mtd);
- kfree(b47s);
return 0;
}
--
1.7.1
--
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