From: Ben Skeggs <bske...@redhat.com>
3.12-stable review patch. If anyone has any objections, please let me know.
===============
commit 595d373f1e9c9ce0fc946457fdb488e8a58972cd upstream.
Fixes type/mask calculation being based on uninitialised data for VGA
outputs.
Signed-off-by: Ben Skeggs <bske...@redhat.com>
Signed-off-by: Jiri Slaby <jsl...@suse.cz>
---
drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c
b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c
index 2d9b9d7a7992..f3edd2841f2d 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c
@@ -124,6 +124,7 @@ dcb_outp_parse(struct nouveau_bios *bios, u8 idx, u8 *ver,
u8 *len,
struct dcb_output *outp)
{
u16 dcb = dcb_outp(bios, idx, ver, len);
+ memset(outp, 0x00, sizeof(*outp));
if (dcb) {
if (*ver >= 0x20) {
u32 conn = nv_ro32(bios, dcb + 0x00);
--
2.1.3
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