tree 9b3d4485f0c0b7d27c4cc2b91ffa89608791048d
parent a9f6fe0d728e615f344cd42567e6894ca3070de9
author Loic Pallardy <loic.pallardy@st.com> 1547128146 +0100
committer Bjorn Andersson <bjorn.andersson@linaro.org> 1550727258 -0800

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: d7c51706d095 ("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>