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msm_fb: hdmi: hdmi 3d length check

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This change fixes a case where the length of 3d data is not
properly used which could have resulted in wrong 3d data parsing.

CRs-Fixed: 445505
Change-Id: Id285204bdb8c2d881becaa5b07b973eba4240d93
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>
This commit is contained in:
Ajay Singh Parmar 2013-02-02 22:47:38 +05:30 committed by Iliyan Malchev
parent 4e751bf012
commit a71d78809e
1 changed files with 2 additions and 1 deletions
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3
drivers/video/msm/external_common.c
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@ -1589,7 +1589,8 @@ static void hdmi_edid_get_display_vsd_3d_mode(const uint8 *data_buf,
struct hdmi_disp_mode_list_type *disp_mode_list,
uint32 num_og_cea_blocks)
{
uint8 len, offset, present_multi_3d, hdmi_vic_len, hdmi_3d_len;
uint8 len, offset, present_multi_3d, hdmi_vic_len;
int hdmi_3d_len;
uint16 structure_all, structure_mask;
const uint8 *vsd = num_og_cea_blocks ?
hdmi_edid_find_block(data_buf+0x80, DBC_START_OFFSET,