mmc: Check for device with a seq number equal to num before checking against index

First check if there is an alias for the device tree node defined with the
given num before checking against device index.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index b4c8e7f293bde2e30d6d9f453815c26c8c3e596a..1e83007286b2e73833fea8c4c2a50ec93fb193d3 100644 (file)
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -3052,9 +3052,11 @@ int mmc_init_device(int num)
        struct mmc *m;
        int ret;
 
-       ret = uclass_get_device(UCLASS_MMC, num, &dev);
-       if (ret)
-               return ret;
+       if (uclass_get_device_by_seq(UCLASS_MMC, num, &dev)) {
+               ret = uclass_get_device(UCLASS_MMC, num, &dev);
+               if (ret)
+                       return ret;
+       }
 
        m = mmc_get_mmc_dev(dev);
        if (!m)