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The configure_channels() function has a double free because
configure_memdma_and_inputblock() calls free_input_block() and then
it's called again in the error handling code.
Link: https://lore.kernel.org/linux-media/20211208073544.GA22020@kili
Fixes: c5f5d0f997 ("[media] c8sectpfe: STiH407/10 Linux DVB demux support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>