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authorPeng Fan <peng.fan@nxp.com>2019-08-06 02:48:04 +0000
committerPeng Fan <peng.fan@nxp.com>2019-08-09 13:45:25 +0800
commitd569b4b0a4f34969f83ef8ec89b44f406553e72b (patch)
treefc5378e0f8404dc524a49ca37359918584c92b37
parentd703104507a30c2b4197b2522e084ee01782d0dc (diff)
mmc: tangier_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 <faiz_abbas@ti.com> Cc: Vincent Tinelli <vincent.tinelli@intel.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
-rw-r--r--drivers/mmc/tangier_sdhci.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mmc/tangier_sdhci.c b/drivers/mmc/tangier_sdhci.c
index 4c33356b9f..0d6e5d6246 100644
--- a/drivers/mmc/tangier_sdhci.c
+++ b/drivers/mmc/tangier_sdhci.c
@@ -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);