diff options
| author | Chris Wilson <[email protected]> | 2016-11-14 11:29:30 +0000 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2016-11-18 20:51:53 +0000 |
| commit | b17993b7b29612369270567643bcff814f4b3d7f (patch) | |
| tree | 4d2f3fdbc2b7d2a494ef79f6b5dcffecd71dbcb7 /lib/string_helpers.c | |
| parent | 786d290cae849a8fc1145e969bfb0953072e3fc7 (diff) | |
drm/i915: Don't touch NULL sg on i915_gem_object_get_pages_gtt() error
On the DMA mapping error path, sg may be NULL (it has already been
marked as the last scatterlist entry), and we should avoid dereferencing
it again.
Reported-by: Dan Carpenter <[email protected]>
Fixes: e227330223a7 ("drm/i915: avoid leaking DMA mappings")
Signed-off-by: Chris Wilson <[email protected]>
Cc: Imre Deak <[email protected]>
Cc: [email protected]
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Matthew Auld <[email protected]>
Diffstat (limited to 'lib/string_helpers.c')
0 files changed, 0 insertions, 0 deletions