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| author | Alexander Shiyan <shc_work@mail.ru> | 2014-05-24 02:03:16 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-05-30 12:37:12 -0300 |
| commit | 522ebe279ef94e1111276a1e84c48db48555f083 (patch) | |
| tree | fd0df15298e80f77c9c59b3c4516f32b3daa97af | |
| parent | 1faf516f8822e611cc3d51f28c25b44c6b609f10 (diff) | |
| download | lwn-522ebe279ef94e1111276a1e84c48db48555f083.tar.gz lwn-522ebe279ef94e1111276a1e84c48db48555f083.zip | |
[media] m2m-deinterlace: Convert to devm* API
Replace resource handling in the driver with managed device resource.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
| -rw-r--r-- | drivers/media/platform/m2m-deinterlace.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c index c21d14fd61db..d36c507a0ba2 100644 --- a/drivers/media/platform/m2m-deinterlace.c +++ b/drivers/media/platform/m2m-deinterlace.c @@ -1002,7 +1002,7 @@ static int deinterlace_probe(struct platform_device *pdev) dma_cap_mask_t mask; int ret = 0; - pcdev = kzalloc(sizeof *pcdev, GFP_KERNEL); + pcdev = devm_kzalloc(&pdev->dev, sizeof(*pcdev), GFP_KERNEL); if (!pcdev) return -ENOMEM; @@ -1012,7 +1012,7 @@ static int deinterlace_probe(struct platform_device *pdev) dma_cap_set(DMA_INTERLEAVE, mask); pcdev->dma_chan = dma_request_channel(mask, NULL, pcdev); if (!pcdev->dma_chan) - goto free_dev; + return -ENODEV; if (!dma_has_cap(DMA_INTERLEAVE, pcdev->dma_chan->device->cap_mask)) { v4l2_err(&pcdev->v4l2_dev, "DMA does not support INTERLEAVE\n"); @@ -1078,8 +1078,6 @@ unreg_dev: v4l2_device_unregister(&pcdev->v4l2_dev); rel_dma: dma_release_channel(pcdev->dma_chan); -free_dev: - kfree(pcdev); return ret; } @@ -1094,7 +1092,6 @@ static int deinterlace_remove(struct platform_device *pdev) v4l2_device_unregister(&pcdev->v4l2_dev); vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); dma_release_channel(pcdev->dma_chan); - kfree(pcdev); return 0; } |