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    Subject[PATCH 5.10 140/717] drm/omap: dmm_tiler: fix return error code in omap_dmm_probe()
    Date
    From: Yang Yingliang <yangyingliang@huawei.com>

    [ Upstream commit 723ae803218da993143387bf966042eccefac077 ]

    Return -ENOMEM when allocating refill memory failed.

    Fixes: 71e8831f6407 ("drm/omap: DMM/TILER support for OMAP4+ platform")
    Reported-by: Hulk Robot <hulkci@huawei.com>
    Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
    Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
    Link: https://patchwork.freedesktop.org/patch/msgid/20201117061045.3452287-1-yangyingliang@huawei.com
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/gpu/drm/omapdrm/omap_dmm_tiler.c | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
    index 42ec51bb7b1b0..7f43172488123 100644
    --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
    +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
    @@ -889,6 +889,7 @@ static int omap_dmm_probe(struct platform_device *dev)
    &omap_dmm->refill_pa, GFP_KERNEL);
    if (!omap_dmm->refill_va) {
    dev_err(&dev->dev, "could not allocate refill memory\n");
    + ret = -ENOMEM;
    goto fail;
    }

    --
    2.27.0


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