remoteproc: fix rproc_da_to_va in case of unallocated carveout
With introduction of rproc_alloc_registered_carveouts() which delays carveout allocation just before the start of the remote processor, rproc_da_to_va() could be called before all carveouts are allocated. This patch adds a check in rproc_da_to_va() to return NULL if carveout is not allocated. Fixes: d7c51706 ("remoteproc: add alloc ops in rproc_mem_entry struct") Signed-off-by: Loic Pallardy <loic.pallardy@st.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
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