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mmc: msm_sdhci: fix uninitialized pointer deref on probe

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Commit 3d296365e4 ("mmc: sdhci: Add support for
sdhci-caps-mask") sdhci_setup_cfg() expects a valid sdhci_host mmc
field.

Fixes: 3d296365e4 ("mmc: sdhci: Add support for sdhci-caps-mask")
Cc: Faiz Abbas <faiz_abbas@ti.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan 2019-08-06 02:47:53 +00:00
parent 425d83346d
commit 6904e1b250
1 changed files with 2 additions and 2 deletions
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4
drivers/mmc/msm_sdhci.c
View file

@ -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);