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authorOwain Ainsworth <zerooa@googlemail.com>2010-02-09 14:25:55 +0000
committerEric Anholt <eric@anholt.net>2010-02-10 15:08:00 -0800
commita40e8d3139e9eb54bf1d29f91639a6c5e05f652e (patch)
treeb0dc8c88f3872f57c9b29d76d5f679c2eb90792f
parentaacef09b59e99d9e919ede74d107d5d7f3721432 (diff)
downloadlinux-linaro-stable-a40e8d3139e9eb54bf1d29f91639a6c5e05f652e.tar.gz
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>
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c4
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c4
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index e660ac07f3b2..2307f98349f7 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -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 *
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 11daa618385f..ec8a0d7ffa39 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -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 *)