diff options
| author | Philipp Zabel <p.zabel@pengutronix.de> | 2019-09-05 07:25:54 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-10-01 16:42:37 -0300 |
| commit | 3f5e1e2f6e3dac77d882dfbdc84972e782d9735d (patch) | |
| tree | 8ae4c3534dd8f072454bc519149f6a3006d90f24 /drivers/staging/media/hantro/hantro_drv.c | |
| parent | 4a0cad6dcaa17b499717d2ed9c2376fe0cd6fac5 (diff) | |
media: hantro: streamline open, reuse error path
This adds a label to the error path to avoid calling
v4l2_m2m_ctx_init() and kfree(ctx) in two places each.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/staging/media/hantro/hantro_drv.c')
| -rw-r--r-- | drivers/staging/media/hantro/hantro_drv.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c index 6d9d41170832..23569299977b 100644 --- a/drivers/staging/media/hantro/hantro_drv.c +++ b/drivers/staging/media/hantro/hantro_drv.c @@ -413,20 +413,18 @@ static int hantro_open(struct file *filp) if (func->id == MEDIA_ENT_F_PROC_VIDEO_ENCODER) { allowed_codecs = vpu->variant->codec & HANTRO_ENCODERS; ctx->buf_finish = hantro_enc_buf_finish; - ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(vpu->m2m_dev, ctx, - queue_init); } else if (func->id == MEDIA_ENT_F_PROC_VIDEO_DECODER) { allowed_codecs = vpu->variant->codec & HANTRO_DECODERS; ctx->buf_finish = hantro_dec_buf_finish; - ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(vpu->m2m_dev, ctx, - queue_init); } else { - ctx->fh.m2m_ctx = ERR_PTR(-ENODEV); + ret = -ENODEV; + goto err_ctx_free; } + + ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(vpu->m2m_dev, ctx, queue_init); if (IS_ERR(ctx->fh.m2m_ctx)) { ret = PTR_ERR(ctx->fh.m2m_ctx); - kfree(ctx); - return ret; + goto err_ctx_free; } v4l2_fh_init(&ctx->fh, vdev); @@ -447,6 +445,7 @@ static int hantro_open(struct file *filp) err_fh_free: v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); +err_ctx_free: kfree(ctx); return ret; } |