Re: [PATCH 6.1.y] mmc: mtk-sd: Fix error handle of probe function

[Sasha Levin <sashal@kernel.org>]

[ Sasha's backport helper bot ]

Hi,

Found matching upstream commit: 291220451c775a054cedc4fab4578a1419eb6256


Status in newer kernel trees:
6.12.y | Present (different SHA1: 4600bcb7eff1)
6.6.y | Present (different SHA1: 61788dcf2b34)
6.1.y | Not found

Note: The patch differs from the upstream commit:
---
1:  291220451c775 ! 1:  a5165d693153c mmc: mtk-sd: Fix error handle of probe function
    @@ Commit message
         make sure the clocks be disabled after probe failure.
     
         Fixes: ffaea6ebfe9c ("mmc: mtk-sd: Use readl_poll_timeout instead of open-coded polling")
    -    Fixes: 7a2fa8eed936 ("mmc: mtk-sd: use devm_mmc_alloc_host")
         Signed-off-by: Andy-ld Lu <andy-ld.lu@mediatek.com>
         Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
         Cc: stable@vger.kernel.org
         Message-ID: <20241107121215.5201-1-andy-ld.lu@mediatek.com>
         Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
    +    (cherry picked from commit 291220451c775a054cedc4fab4578a1419eb6256)
     
      ## drivers/mmc/host/mtk-sd.c ##
     @@ drivers/mmc/host/mtk-sd.c: static int msdc_drv_probe(struct platform_device *pdev)
    @@ drivers/mmc/host/mtk-sd.c: static int msdc_drv_probe(struct platform_device *pde
      					     GFP_KERNEL);
      		if (!host->cq_host) {
      			ret = -ENOMEM;
    --			goto release_mem;
    +-			goto host_free;
     +			goto release;
      		}
      		host->cq_host->caps |= CQHCI_TASK_DESC_SZ_128;
    @@ drivers/mmc/host/mtk-sd.c: static int msdc_drv_probe(struct platform_device *pde
      		host->cq_host->ops = &msdc_cmdq_ops;
      		ret = cqhci_init(host->cq_host, mmc, true);
      		if (ret)
    --			goto release_mem;
    +-			goto host_free;
     +			goto release;
      		mmc->max_segs = 128;
      		/* cqhci 16bit length */
---

Results of testing on various branches:

| Branch                    | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.1.y        |  Success    |  Success   |