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(parent: 4b64265) | patch
arm: stm32mp: stm32prog: check result of find_mmc_device
authorPatrick Delaunay <patrick.delaunay@st.com>
Mon, 6 Jul 2020 11:20:58 +0000 (13:20 +0200)
committerPatrice Chotard <patrice.chotard@st.com>
Tue, 28 Jul 2020 15:43:46 +0000 (17:43 +0200)
commitded48bec0568c7e94d3ef5ea10b13a46d0fd26a6
treea29481523880abc2e560c979ac51a77c8a1a224dtree | snapshot
parent4b64265bb472fba6c820eb81074221c4bd485ba2commit | diff
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>
arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c diff | blob | history
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