mmc: pci: 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 <faiz_abbas@ti.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/drivers/mmc/pci_mmc.c b/drivers/mmc/pci_mmc.c
index 182d416..404264a 100644
--- a/drivers/mmc/pci_mmc.c
+++ b/drivers/mmc/pci_mmc.c
@@ -33,12 +33,12 @@
host->ioaddr = (void *)dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0,
PCI_REGION_MEM);
host->name = dev->name;
+ host->mmc = &plat->mmc;
+ host->mmc->dev = dev;
ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0);
if (ret)
return ret;
- host->mmc = &plat->mmc;
host->mmc->priv = &priv->host;
- host->mmc->dev = dev;
upriv->mmc = host->mmc;
return sdhci_probe(dev);