drm/mediatek: Remove freeing not dynamic allocated memory
[ Upstream commit 27b9e2ea3f2757da26bb8280e46f7fdbb1acb219 ]
Fixing the coverity issue of:
mtk_drm_cmdq_pkt_destroy frees address of mtk_crtc->cmdq_handle
So remove the free function.
Fixes: 7627122fd1
("drm/mediatek: Add cmdq_handle in mtk_crtc")
Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20230714094908.13087-2-jason-jh.lin@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
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@ -115,10 +115,9 @@ static int mtk_drm_cmdq_pkt_create(struct cmdq_client *client, struct cmdq_pkt *
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dma_addr_t dma_addr;
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pkt->va_base = kzalloc(size, GFP_KERNEL);
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if (!pkt->va_base) {
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kfree(pkt);
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if (!pkt->va_base)
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return -ENOMEM;
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}
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pkt->buf_size = size;
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pkt->cl = (void *)client;
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@ -128,7 +127,6 @@ static int mtk_drm_cmdq_pkt_create(struct cmdq_client *client, struct cmdq_pkt *
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if (dma_mapping_error(dev, dma_addr)) {
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dev_err(dev, "dma map failed, size=%u\n", (u32)(u64)size);
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kfree(pkt->va_base);
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kfree(pkt);
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return -ENOMEM;
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}
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@ -144,7 +142,6 @@ static void mtk_drm_cmdq_pkt_destroy(struct cmdq_pkt *pkt)
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dma_unmap_single(client->chan->mbox->dev, pkt->pa_base, pkt->buf_size,
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DMA_TO_DEVICE);
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kfree(pkt->va_base);
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kfree(pkt);
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}
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#endif
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