[U-Boot] [PATCH 1/7] mmc: atmel_sdhci: fix uninitialized pointer deref on probe
Peng Fan
peng.fan at nxp.com
Tue Aug 6 02:47:47 UTC 2019
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 at ti.com>
Cc: Wenyou Yang <wenyou.yang at atmel.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
drivers/mmc/atmel_sdhci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/atmel_sdhci.c b/drivers/mmc/atmel_sdhci.c
index 4be47ba75e..d930ed8da0 100644
--- a/drivers/mmc/atmel_sdhci.c
+++ b/drivers/mmc/atmel_sdhci.c
@@ -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;
--
2.16.4
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