Commit e38f5164 authored by Dave Airlie's avatar Dave Airlie

Merge tag 'drm-misc-fixes-2017-08-28' of git://anongit.freedesktop.org/git/drm-misc into drm-fixes

Driver Changes:
- bridge/sii8620: Fix out-of-bounds write to incorrect register

Cc: Maciej Purski <m.purski@samsung.com>
Cc: Andrzej Hajda <a.hajda@samsung.com>

* tag 'drm-misc-fixes-2017-08-28' of git://anongit.freedesktop.org/git/drm-misc:
  drm/bridge/sii8620: Fix memory corruption
parents cc4a41fe 79964dba
...@@ -597,9 +597,9 @@ static void sii8620_mt_read_devcap(struct sii8620 *ctx, bool xdevcap) ...@@ -597,9 +597,9 @@ static void sii8620_mt_read_devcap(struct sii8620 *ctx, bool xdevcap)
static void sii8620_mt_read_devcap_reg_recv(struct sii8620 *ctx, static void sii8620_mt_read_devcap_reg_recv(struct sii8620 *ctx,
struct sii8620_mt_msg *msg) struct sii8620_mt_msg *msg)
{ {
u8 reg = msg->reg[0] & 0x7f; u8 reg = msg->reg[1] & 0x7f;
if (msg->reg[0] & 0x80) if (msg->reg[1] & 0x80)
ctx->xdevcap[reg] = msg->ret; ctx->xdevcap[reg] = msg->ret;
else else
ctx->devcap[reg] = msg->ret; ctx->devcap[reg] = msg->ret;
......
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