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| author | Darren Jenkins <darrenrjenkins@gmail.com> | 2010-01-07 09:35:21 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-01-08 06:05:16 +0300 |
| commit | fc9a89f97e532152ae614d5ce717b81c8f8b0e91 (patch) | |
| tree | c669c9a18e8667ce1b3d031a9774f570fa7cd03a /drivers/gpu/drm/radeon/radeon_legacy_tv.c | |
| parent | 196c58d21fc47fbabab6a98e23e5a6335f717e44 (diff) | |
| download | linux-fc9a89f97e532152ae614d5ce717b81c8f8b0e91.tar.xz | |
drm/radeon: fix a couple of array index errors
There are a couple of array overruns, and some associated confusion in
the code.
This is just a wild guess at what the code should actually look like.
Coverity CID: 13305 13306
agd5f: fix up the original intent of the timing code
Signed-off-by: Darren Jenkins <darrenrjenkins@gmail.com>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_legacy_tv.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_legacy_tv.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_tv.c b/drivers/gpu/drm/radeon/radeon_legacy_tv.c index 3a12bb0c0563..417684daef4c 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_tv.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_tv.c @@ -77,7 +77,7 @@ struct radeon_tv_mode_constants { unsigned pix_to_tv; }; -static const uint16_t hor_timing_NTSC[] = { +static const uint16_t hor_timing_NTSC[MAX_H_CODE_TIMING_LEN] = { 0x0007, 0x003f, 0x0263, @@ -98,7 +98,7 @@ static const uint16_t hor_timing_NTSC[] = { 0 }; -static const uint16_t vert_timing_NTSC[] = { +static const uint16_t vert_timing_NTSC[MAX_V_CODE_TIMING_LEN] = { 0x2001, 0x200d, 0x1006, @@ -115,7 +115,7 @@ static const uint16_t vert_timing_NTSC[] = { 0 }; -static const uint16_t hor_timing_PAL[] = { +static const uint16_t hor_timing_PAL[MAX_H_CODE_TIMING_LEN] = { 0x0007, 0x0058, 0x027c, @@ -136,7 +136,7 @@ static const uint16_t hor_timing_PAL[] = { 0 }; -static const uint16_t vert_timing_PAL[] = { +static const uint16_t vert_timing_PAL[MAX_V_CODE_TIMING_LEN] = { 0x2001, 0x200c, 0x1005, @@ -623,9 +623,9 @@ void radeon_legacy_tv_mode_set(struct drm_encoder *encoder, } flicker_removal = (tmp + 500) / 1000; - if (flicker_removal < 3) - flicker_removal = 3; - for (i = 0; i < 6; ++i) { + if (flicker_removal < 2) + flicker_removal = 2; + for (i = 0; i < ARRAY_SIZE(SLOPE_limit); ++i) { if (flicker_removal == SLOPE_limit[i]) break; } |