tree a29481523880abc2e560c979ac51a77c8a1a224d
parent 4b64265bb472fba6c820eb81074221c4bd485ba2
author Patrick Delaunay <patrick.delaunay@st.com> 1594034458 +0200
committer Patrice Chotard <patrice.chotard@st.com> 1595951026 +0200

arm: stm32mp: stm32prog: check result of find_mmc_device

Check result of find_mmc_device() before calling mmc_init().

This patch avoid a data abort when the command try to acces
to sd/mmc device deactivated in device tree.

Fixes: aff4c5dd8265 ("stm32mp: stm32prog: add MMC device")
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>