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Commit 9de9a54a authored by Shirish S's avatar Shirish S Committed by Alex Deucher
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drm/amd/display: fix crash/reboot while accessing sysfs files



read/writes to aux_dpcd_* sysfs entries leads to system
reboot or hang.
Hence fix the handling of input data and reporting of errors
appropriately to the user space.

Signed-off-by: default avatarShirish S <shirish.s@amd.com>
Reviewed-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 59d7115d
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