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authorAlexandru Ardelean <alexandru.ardelean@analog.com>2020-11-20 10:42:07 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-12-09 19:58:54 +0100
commitc3a747791138062b81b7ba24547c2b58485d3718 (patch)
treee4510cf07b58cca30ffb10f16b59f950ffffb27c /drivers/uio
parent6b76c98b96bd619092a89da1c1e25e5cb0ccc46a (diff)
uio: uio_netx: use devm_kzalloc() for or uio_info object
This change uses the devm_kzalloc() function to tie the life-time of the uio_info object to PCI device. This cleans up the exit & error path a bit. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Link: https://lore.kernel.org/r/20201120084207.50736-3-alexandru.ardelean@analog.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/uio')
-rw-r--r--drivers/uio/uio_netx.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/uio/uio_netx.c b/drivers/uio/uio_netx.c
index 9ae29ffde410..2319d6de8d04 100644
--- a/drivers/uio/uio_netx.c
+++ b/drivers/uio/uio_netx.c
@@ -53,12 +53,12 @@ static int netx_pci_probe(struct pci_dev *dev,
struct uio_info *info;
int bar;
- info = kzalloc(sizeof(struct uio_info), GFP_KERNEL);
+ info = devm_kzalloc(&dev->dev, sizeof(struct uio_info), GFP_KERNEL);
if (!info)
return -ENOMEM;
if (pci_enable_device(dev))
- goto out_free;
+ return -ENODEV;
if (pci_request_regions(dev, "netx"))
goto out_disable;
@@ -112,8 +112,6 @@ out_release:
pci_release_regions(dev);
out_disable:
pci_disable_device(dev);
-out_free:
- kfree(info);
return -ENODEV;
}
@@ -127,8 +125,6 @@ static void netx_pci_remove(struct pci_dev *dev)
pci_release_regions(dev);
pci_disable_device(dev);
iounmap(info->mem[0].internal_addr);
-
- kfree(info);
}
static struct pci_device_id netx_pci_ids[] = {