diff options
| author | Thierry Reding <treding@nvidia.com> | 2014-11-06 14:41:31 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2014-11-13 16:18:34 +0100 |
| commit | 7e0180e3570cc791e95e6b6cd5fbeb0aedc62776 (patch) | |
| tree | b98d5c0e8033fdc37f98baa07a24e2d28b5eb459 /drivers/gpu/host1x/hw/debug_hw.c | |
| parent | cb10c81fdf8c77df4fffc8cb740ddf33427869df (diff) | |
drm/tegra: gem: Check before freeing CMA memory
dma_free_writecombine() must not be called on a buffer that couldn't be
allocated. Check for a valid virtual address before attempting to free
the memory to avoid a crash.
Reported-by: Sean Paul <seanpaul@chromium.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/host1x/hw/debug_hw.c')
0 files changed, 0 insertions, 0 deletions