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Message-Id: <20220208031454.24232-1-zhanglianjie@uniontech.com> Date: Tue, 8 Feb 2022 11:14:54 +0800 From: zhanglianjie <zhanglianjie@...ontech.com> To: Christian König <christian.koenig@....com> Cc: linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org, amd-gfx@...ts.freedesktop.org, Daniel Vetter <daniel@...ll.ch>, David Airlie <airlied@...ux.ie>, Xinhui.Pan@....com, Alex Deucher <alexander.deucher@....com>, zhanglianjie <zhanglianjie@...ontech.com> Subject: [PATCH v2 2/2] drm/radeon/uvd: Fix forgotten unmap buffer objects after the buffer object is successfully mapped, call radeon_bo_kunmap before the function returns. Signed-off-by: zhanglianjie <zhanglianjie@...ontech.com> diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c index 377f9cdb5b53..0558d928d98d 100644 --- a/drivers/gpu/drm/radeon/radeon_uvd.c +++ b/drivers/gpu/drm/radeon/radeon_uvd.c @@ -497,6 +497,7 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo, handle = msg[2]; if (handle == 0) { + radeon_bo_kunmap(bo); DRM_ERROR("Invalid UVD handle!\n"); return -EINVAL; } @@ -559,12 +560,10 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo, return 0; default: - DRM_ERROR("Illegal UVD message type (%d)!\n", msg_type); - return -EINVAL; } - BUG(); + radeon_bo_kunmap(bo); return -EINVAL; } -- 2.20.1
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