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| author | Dan Carpenter <error27@gmail.com> | 2010-05-05 09:58:57 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-05-19 19:59:13 +0400 |
| commit | 16ee9bb100340f9f775ab334acb645f54642f312 (patch) | |
| tree | 09dab848ac2864d5d76d714a67a01d85ed545a9b | |
| parent | a7b39036cfd1d3f868a6745e40bc99b2a8650bad (diff) | |
| download | linux-16ee9bb100340f9f775ab334acb645f54642f312.tar.xz | |
V4L/DVB: media/mem2mem: dereferencing free memory
We dereferenced "ctx" on the error path.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/mem2mem_testdev.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c index baf211b9f6ce..b161d26b0ddf 100644 --- a/drivers/media/video/mem2mem_testdev.c +++ b/drivers/media/video/mem2mem_testdev.c @@ -871,8 +871,10 @@ static int m2mtest_open(struct file *file) ctx->m2m_ctx = v4l2_m2m_ctx_init(ctx, dev->m2m_dev, queue_init); if (IS_ERR(ctx->m2m_ctx)) { + int ret = PTR_ERR(ctx->m2m_ctx); + kfree(ctx); - return PTR_ERR(ctx->m2m_ctx); + return ret; } atomic_inc(&dev->num_inst); |