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drm/i915: Correctly return -ENOMEM on allocation failure in cmdbuf ioctls. 

Signed-off-by: Owain G. Ainsworth <oga@openbsd.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
hifive-unleashed-5.1
Owain Ainsworth 2010-02-09 14:25:55 +00:00 committed by Eric Anholt
parent aacef09b59
commit a40e8d3139
2 changed files with 6 additions and 2 deletions
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4
drivers/gpu/drm/i915/i915_dma.c
View File

@ -735,8 +735,10 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data,
if (cmdbuf->num_cliprects) {
cliprects = kcalloc(cmdbuf->num_cliprects,
sizeof(struct drm_clip_rect), GFP_KERNEL);
if (cliprects == NULL)
if (cliprects == NULL) {
ret = -ENOMEM;
goto fail_batch_free;
}
ret = copy_from_user(cliprects, cmdbuf->cliprects,
cmdbuf->num_cliprects *

4
drivers/gpu/drm/i915/i915_gem.c
View File

@ -3688,8 +3688,10 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
if (args->num_cliprects != 0) {
cliprects = kcalloc(args->num_cliprects, sizeof(*cliprects),
GFP_KERNEL);
if (cliprects == NULL)
if (cliprects == NULL) {
ret = -ENOMEM;
goto pre_mutex_err;
}
ret = copy_from_user(cliprects,
(struct drm_clip_rect __user *)