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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-20 09:49:41 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-20 09:49:41 +0900 |
| commit | cea35899a02226b70baeee7e179d7a7c6e814b98 (patch) | |
| tree | 19621a7ae67df5f398071791d52489a464b1b30a /drivers/gpu/drm/radeon/radeon_uvd.c | |
| parent | 53971a86d2db89f32859dc26bd6594b5bc665d5b (diff) | |
| parent | d6d211db37e75de2ddc3a4f979038c40df7cc79c (diff) | |
Merge 3.15-rc5 into usb-next
We need these USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_uvd.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_uvd.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c index 5748bdaeacc..1b65ae2433c 100644 --- a/drivers/gpu/drm/radeon/radeon_uvd.c +++ b/drivers/gpu/drm/radeon/radeon_uvd.c @@ -99,6 +99,7 @@ int radeon_uvd_init(struct radeon_device *rdev) case CHIP_KABINI: case CHIP_KAVERI: case CHIP_HAWAII: + case CHIP_MULLINS: fw_name = FIRMWARE_BONAIRE; break; @@ -465,6 +466,10 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p, cmd = radeon_get_ib_value(p, p->idx) >> 1; if (cmd < 0x4) { + if (end <= start) { + DRM_ERROR("invalid reloc offset %X!\n", offset); + return -EINVAL; + } if ((end - start) < buf_sizes[cmd]) { DRM_ERROR("buffer (%d) to small (%d / %d)!\n", cmd, (unsigned)(end - start), buf_sizes[cmd]); |