From 6904e1b2504a6f4c64589c04b5b88144eed2e61b Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Tue, 6 Aug 2019 02:47:53 +0000 Subject: [PATCH] mmc: msm_sdhci: fix uninitialized pointer deref on probe Commit 3d296365e4e8 ("mmc: sdhci: Add support for sdhci-caps-mask") sdhci_setup_cfg() expects a valid sdhci_host mmc field. Fixes: 3d296365e4e8 ("mmc: sdhci: Add support for sdhci-caps-mask") Cc: Faiz Abbas Cc: Ramon Fried Signed-off-by: Peng Fan --- drivers/mmc/msm_sdhci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/msm_sdhci.c b/drivers/mmc/msm_sdhci.c index 51f9e0ec05..cae42ec4ac 100644 --- a/drivers/mmc/msm_sdhci.c +++ b/drivers/mmc/msm_sdhci.c @@ -141,12 +141,12 @@ static int msm_sdc_probe(struct udevice *dev) writel(caps, host->ioaddr + SDHCI_VENDOR_SPEC_CAPABILITIES0); } - ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0); host->mmc = &plat->mmc; + host->mmc->dev = dev; + ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0); if (ret) return ret; host->mmc->priv = &prv->host; - host->mmc->dev = dev; upriv->mmc = host->mmc; return sdhci_probe(dev); -- 2.39.5