diff mbox series

[U-Boot,7/7] mmc: tangier_sdhci: fix uninitialized pointer deref on probe

Message ID 20190806030314.16520-7-peng.fan@nxp.com
State Accepted
Commit d569b4b0a4f34969f83ef8ec89b44f406553e72b
Delegated to: Peng Fan
Headers show
Series [U-Boot,1/7] mmc: atmel_sdhci: fix uninitialized pointer deref on probe | expand

Commit Message

Peng Fan Aug. 6, 2019, 2:48 a.m. UTC
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>
---
 drivers/mmc/tangier_sdhci.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

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);