[PATCH] media: s5p-g2d: Fix a memory leak on ctx->fh.m2m_ctx
From: <hidden>
Date: 2021-05-11 04:09:34
Also in:
linux-media, lkml
Subsystem:
media input infrastructure (v4l/dvb), the rest · Maintainers:
Mauro Carvalho Chehab, Linus Torvalds
From: Dillon Min <redacted>
The m2m_ctx resources was allocated by v4l2_m2m_ctx_init() in g2d_open()
should be freed from g2d_release() when it's not used.
Fix it
Fixes: 918847341af0 ("[media] v4l: add G2D driver for s5p device family")
Signed-off-by: Dillon Min <redacted>
---
drivers/media/platform/s5p-g2d/g2d.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c
index 15bcb7f6e113..0818fdd3e984 100644
--- a/drivers/media/platform/s5p-g2d/g2d.c
+++ b/drivers/media/platform/s5p-g2d/g2d.c@@ -279,6 +279,9 @@ static int g2d_release(struct file *file) v4l2_ctrl_handler_free(&ctx->ctrl_handler); v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); + mutex_lock(&dev->mutex); + v4l2_m2m_ctx_release(ctx->fh.m2m_ctx); + mutex_unlock(&dev->mutex); kfree(ctx); v4l2_info(&dev->v4l2_dev, "instance closed\n"); return 0;
--
2.7.4
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