]> git.ipfire.org Git - thirdparty/u-boot.git/commitdiff
mmc: atmel_sdhci: fix uninitialized pointer deref on probe
authorPeng Fan <peng.fan@nxp.com>
Tue, 6 Aug 2019 02:47:47 +0000 (02:47 +0000)
committerPeng Fan <peng.fan@nxp.com>
Fri, 9 Aug 2019 05:45:25 +0000 (13:45 +0800)
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: Wenyou Yang <wenyou.yang@atmel.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Tested-by: Eugen Hristev <eugen.hristev@microchip.com>
drivers/mmc/atmel_sdhci.c

index 4be47ba75e3b453d2c27d48783a01378b584db9b..d930ed8da0e20b2955f035252bc938abca207521 100644 (file)
@@ -88,13 +88,13 @@ static int atmel_sdhci_probe(struct udevice *dev)
                return -EINVAL;
 
        host->max_clk = max_clk;
+       host->mmc = &plat->mmc;
+       host->mmc->dev = dev;
 
        ret = sdhci_setup_cfg(&plat->cfg, host, 0, ATMEL_SDHC_MIN_FREQ);
        if (ret)
                return ret;
 
-       host->mmc = &plat->mmc;
-       host->mmc->dev = dev;
        host->mmc->priv = host;
        upriv->mmc = host->mmc;