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mmc: sdhci-cadence: 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: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Peng Fan 2019-08-06 02:48:02 +00:00
parent 6f16cbe55b
commit d703104507
1 changed files with 2 additions and 1 deletions
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3
drivers/mmc/sdhci-cadence.c
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@ -269,12 +269,13 @@ static int sdhci_cdns_probe(struct udevice *dev)
if (ret)
return ret;
host->mmc = &plat->mmc;
host->mmc->dev = dev;
ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0);
if (ret)
return ret;
upriv->mmc = &plat->mmc;
host->mmc = &plat->mmc;
host->mmc->priv = host;
return sdhci_probe(dev);