diff options
| author | Alexandru Ardelean <alexandru.ardelean@analog.com> | 2020-11-19 17:49:01 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-09 19:59:00 +0100 |
| commit | 16d546c42db5d9ea91e4d9d3bde5e80eb0cf6bf8 (patch) | |
| tree | 0415fb097e1ba4f17208a0165a7c4b9a4f794798 | |
| parent | 0a4ade5397918286d97dc575a4dfb00b6bba9b36 (diff) | |
uio: uio_aec: use devm_kzalloc() for uio_info object
The uio_info object is free'd last, so it's life-time is tied PCI device
object. Using devm_kzalloc() cleans up the error path a bit and the exit
path.
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20201119154903.82099-2-alexandru.ardelean@analog.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/uio/uio_aec.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/uio/uio_aec.c b/drivers/uio/uio_aec.c index 381a26dfac46..32357f8a92b5 100644 --- a/drivers/uio/uio_aec.c +++ b/drivers/uio/uio_aec.c @@ -71,12 +71,12 @@ static int probe(struct pci_dev *pdev, const struct pci_device_id *id) struct uio_info *info; int ret; - info = kzalloc(sizeof(struct uio_info), GFP_KERNEL); + info = devm_kzalloc(&pdev->dev, sizeof(struct uio_info), GFP_KERNEL); if (!info) return -ENOMEM; if (pci_enable_device(pdev)) - goto out_free; + return -ENODEV; if (pci_request_regions(pdev, "aectc")) goto out_disable; @@ -117,8 +117,6 @@ out_release: pci_release_regions(pdev); out_disable: pci_disable_device(pdev); -out_free: - kfree(info); return -ENODEV; } @@ -136,8 +134,6 @@ static void remove(struct pci_dev *pdev) pci_release_regions(pdev); pci_disable_device(pdev); iounmap(info->priv); - - kfree(info); } static struct pci_driver pci_driver = { |