diff options
Diffstat (limited to 'bcm283x-vc4-fixes.patch')
| -rw-r--r-- | bcm283x-vc4-fixes.patch | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/bcm283x-vc4-fixes.patch b/bcm283x-vc4-fixes.patch deleted file mode 100644 index d42ceb62a..000000000 --- a/bcm283x-vc4-fixes.patch +++ /dev/null @@ -1,43 +0,0 @@ -From 30772942cc1095c3129eecfa182e2c568e566b9d Mon Sep 17 00:00:00 2001 -From: Dan Carpenter <dan.carpenter@oracle.com> -Date: Thu, 13 Oct 2016 11:54:31 +0300 -Subject: [PATCH] drm/vc4: Fix a couple error codes in vc4_cl_lookup_bos() - -If the allocation fails the current code returns success. If -copy_from_user() fails it returns the number of bytes remaining instead -of -EFAULT. - -Fixes: d5b1a78a772f ("drm/vc4: Add support for drawing 3D frames.") -Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> -Reviewed-by: Eric Anholt <eric@anholt.net> ---- - drivers/gpu/drm/vc4/vc4_gem.c | 9 +++++---- - 1 file changed, 5 insertions(+), 4 deletions(-) - -diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c -index ae1609e..4050540 100644 ---- a/drivers/gpu/drm/vc4/vc4_gem.c -+++ b/drivers/gpu/drm/vc4/vc4_gem.c -@@ -548,14 +548,15 @@ vc4_cl_lookup_bos(struct drm_device *dev, - - handles = drm_malloc_ab(exec->bo_count, sizeof(uint32_t)); - if (!handles) { -+ ret = -ENOMEM; - DRM_ERROR("Failed to allocate incoming GEM handles\n"); - goto fail; - } - -- ret = copy_from_user(handles, -- (void __user *)(uintptr_t)args->bo_handles, -- exec->bo_count * sizeof(uint32_t)); -- if (ret) { -+ if (copy_from_user(handles, -+ (void __user *)(uintptr_t)args->bo_handles, -+ exec->bo_count * sizeof(uint32_t))) { -+ ret = -EFAULT; - DRM_ERROR("Failed to copy in GEM handles\n"); - goto fail; - } --- -2.9.3 - |