[U-Boot] [PATCH] MMC: Do not write to mmc_uclass_priv if it was not allocated

Matt Corallo
2016-06-25T21:57:04Z

Signed-off-by: Matt Corallo <git@bluematt.me>
---
drivers/mmc/mmc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index aabfc71..eba20f0 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1734,7 +1734,8 @@ int mmc_init(struct mmc *mmc)
#ifdef CONFIG_DM_MMC
struct mmc_uclass_priv *upriv = dev_get_uclass_priv(mmc->dev);

- upriv->mmc = mmc;
+ if (upriv)
+ upriv->mmc = mmc;
#endif
if (mmc->has_init)
return 0;
--
2.1.4