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Commit 16ee9bb1 authored by Dan Carpenter's avatar Dan Carpenter Committed by Mauro Carvalho Chehab
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V4L/DVB: media/mem2mem: dereferencing free memory 



We dereferenced "ctx" on the error path.

Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent a7b39036

drivers/media/video/mem2mem_testdev.c

+3 −1
Original line number Diff line number Diff line
@@ -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);