From: Sean Paul Date: Wed, 12 Sep 2018 13:54:59 +0000 (-0400) Subject: drm/msm: dpu: Don't continue after error in atomic_check X-Git-Tag: v4.20-rc1~81^2~8^2~32 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=5923005d6a62567a59db1ec3cffc317d46a25143;p=linux.git drm/msm: dpu: Don't continue after error in atomic_check There's no benefit in falling out of the if, just return directly. Changes in v2: - None Reviewed-by: Jeykumar Sankaran Signed-off-by: Sean Paul Signed-off-by: Rob Clark --- diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index c991fbb278c1..c17ab05c5ed7 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -1115,13 +1115,13 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, | BIT(DPU_SSPP_CSC_10BIT))))) { DPU_ERROR_PLANE(pdpu, "plane doesn't have scaler/csc for yuv\n"); - ret = -EINVAL; + return -EINVAL; /* check src bounds */ } else if (!dpu_plane_validate_src(&src, &fb_rect, min_src_size)) { DPU_ERROR_PLANE(pdpu, "invalid source " DRM_RECT_FMT "\n", DRM_RECT_ARG(&src)); - ret = -E2BIG; + return -E2BIG; /* valid yuv image */ } else if (DPU_FORMAT_IS_YUV(fmt) && @@ -1130,22 +1130,22 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, drm_rect_height(&src) & 0x1)) { DPU_ERROR_PLANE(pdpu, "invalid yuv source " DRM_RECT_FMT "\n", DRM_RECT_ARG(&src)); - ret = -EINVAL; + return -EINVAL; /* min dst support */ } else if (drm_rect_width(&dst) < 0x1 || drm_rect_height(&dst) < 0x1) { DPU_ERROR_PLANE(pdpu, "invalid dest rect " DRM_RECT_FMT "\n", DRM_RECT_ARG(&dst)); - ret = -EINVAL; + return -EINVAL; /* check decimated source width */ } else if (drm_rect_width(&src) > max_linewidth) { DPU_ERROR_PLANE(pdpu, "invalid src " DRM_RECT_FMT " line:%u\n", DRM_RECT_ARG(&src), max_linewidth); - ret = -E2BIG; + return -E2BIG; } - return ret; + return 0; } void dpu_plane_flush(struct drm_plane *plane)