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| author | Dave Airlie <airlied@redhat.com> | 2020-09-17 14:18:51 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-09-17 16:07:11 +1000 |
| commit | b40be05ed255d9a0257fb66ab2728ecca2c9d597 (patch) | |
| tree | bf69d734e4413c24ce2e60f273d1de637a4aea5e /drivers/gpu/drm/rcar-du | |
| parent | 818280d5adf1d80e78f95821815148abe9407e14 (diff) | |
| parent | be0704beb229431f206fee3ddd65fa2c5eebdce3 (diff) | |
| download | linux-stable-b40be05ed255d9a0257fb66ab2728ecca2c9d597.tar.gz linux-stable-b40be05ed255d9a0257fb66ab2728ecca2c9d597.tar.bz2 linux-stable-b40be05ed255d9a0257fb66ab2728ecca2c9d597.zip | |
Merge branch 'for-5.10-drm-sg-fix' of https://github.com/mszyprow/linux into drm-next
Please pull a set of fixes for various DRM drivers that finally resolve
incorrect usage of the scatterlists (struct sg_table nents and orig_nents
entries), what causes issues when IOMMU is used.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200910080505.24456-1-m.szyprowski@samsung.com
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index f1a81c9b184d..a27bff999649 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -197,9 +197,8 @@ int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, goto fail; ret = vsp1_du_map_sg(vsp->vsp, sgt); - if (!ret) { + if (ret) { sg_free_table(sgt); - ret = -ENOMEM; goto fail; } } |