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mmc: tangier_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: Vincent Tinelli <vincent.tinelli@intel.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan 2019-08-06 02:48:04 +00:00
parent d703104507
commit d569b4b0a4
1 changed files with 2 additions and 1 deletions
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3
drivers/mmc/tangier_sdhci.c
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@ -51,13 +51,14 @@ static int sdhci_tangier_probe(struct udevice *dev)
/* MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195 */
host->voltages = MMC_VDD_165_195;
host->mmc = &plat->mmc;
host->mmc->dev = dev;
ret = sdhci_setup_cfg(&plat->cfg, host, SDHCI_TANGIER_FMAX,
SDHCI_TANGIER_FMIN);
if (ret)
return ret;
upriv->mmc = &plat->mmc;
host->mmc = &plat->mmc;
host->mmc->priv = host;
return sdhci_probe(dev);