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V4L/DVB: media/mem2mem: dereferencing free memory

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We dereferenced "ctx" on the error path.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Dan Carpenter 2010-05-05 02:58:57 -03:00 committed by Mauro Carvalho Chehab
parent a7b39036cf
commit 16ee9bb100
1 changed files with 3 additions and 1 deletions
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4
drivers/media/video/mem2mem_testdev.c
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@ -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);