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(parent: d594aeb) | patch
MLK-19807 drm: imx: dp: Fix NULL pointer dereference if EDID read fails
authorOliver Brown <oliver.brown@nxp.com>
Wed, 3 Oct 2018 19:30:53 +0000 (14:30 -0500)
committerLeonard Crestez <leonard.crestez@nxp.com>
Wed, 17 Apr 2019 23:51:34 +0000 (02:51 +0300)
commit57b11d7a16b4c349e4caf55403204a02b3dd9101
treebd6c7f1d08883e3cc57209009c4313e3d03d829ftree | snapshot
parentd594aebc9b04f795c8b7ebdcd0e9f7a803d60118commit | diff
MLK-19807 drm: imx: dp: Fix NULL pointer dereference if EDID read fails

Added a check to see if the EDID read fails before copying the EDID.
Added a check to see if buf parameter is NULL.

Signed-off-by: Oliver Brown <oliver.brown@nxp.com>
drivers/gpu/drm/imx/hdp/imx-dp.c diff | blob | history