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media: zoran: use devm for videocodec_master alloc

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Let's use devm allocations for videocodec, this simplify code.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Corentin Labbe 2020-09-25 20:30:39 +02:00 committed by Mauro Carvalho Chehab
parent af71064bc4
commit 4bae5db2f2
1 changed files with 5 additions and 17 deletions
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22
drivers/staging/media/zoran/zoran_card.c
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@ -996,18 +996,10 @@ static void zoran_remove(struct pci_dev *pdev)
goto exit_free;
/* unregister videocodec bus */
if (zr->codec) {
struct videocodec_master *master = zr->codec->master_data;
if (zr->codec)
videocodec_detach(zr->codec);
kfree(master);
}
if (zr->vfe) {
struct videocodec_master *master = zr->vfe->master_data;
if (zr->vfe)
videocodec_detach(zr->vfe);
kfree(master);
}
/* unregister i2c bus */
zoran_unregister_i2c(zr);
@ -1036,7 +1028,7 @@ static struct videocodec_master *zoran_setup_videocodec(struct zoran *zr,
{
struct videocodec_master *m = NULL;
m = kmalloc(sizeof(*m), GFP_KERNEL);
m = devm_kmalloc(&zr->pci_dev->dev, sizeof(*m), GFP_KERNEL);
if (!m)
return m;
@ -1245,7 +1237,7 @@ static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
zr->codec = videocodec_attach(master_codec);
if (!zr->codec) {
pci_err(pdev, "%s - no codec found\n", __func__);
goto zr_free_codec;
goto zr_unreg_i2c;
}
if (zr->codec->type != zr->card.video_codec) {
pci_err(pdev, "%s - wrong codec\n", __func__);
@ -1259,7 +1251,7 @@ static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
zr->vfe = videocodec_attach(master_vfe);
if (!zr->vfe) {
pci_err(pdev, "%s - no VFE found\n", __func__);
goto zr_free_vfe;
goto zr_detach_codec;
}
if (zr->vfe->type != zr->card.video_vfe) {
pci_err(pdev, "%s = wrong VFE\n", __func__);
@ -1280,12 +1272,8 @@ static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
zr_detach_vfe:
videocodec_detach(zr->vfe);
zr_free_vfe:
kfree(master_vfe);
zr_detach_codec:
videocodec_detach(zr->codec);
zr_free_codec:
kfree(master_codec);
zr_unreg_i2c:
zoran_unregister_i2c(zr);
zr_free_irq: