mmc: core: Use mmc_get_ext_csd() instead of mmc_send_ext_csd()

By using mmc_get_ext_csd() in favor of mmc_send_ext_csd, we decrease
code duplication.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

1 files changed, 1 insertions, 8 deletions

diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
index 91eb16223246..e9142108a6c6 100644
--- a/drivers/mmc/core/debugfs.c
+++ b/drivers/mmc/core/debugfs.c
@@ -291,14 +291,8 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp)
         if (!buf)
                 return -ENOMEM;
 
-        ext_csd = kmalloc(512, GFP_KERNEL);
-        if (!ext_csd) {
-                err = -ENOMEM;
-                goto out_free;
-        }
-
         mmc_get_card(card);
-        err = mmc_send_ext_csd(card, ext_csd);
+        err = mmc_get_ext_csd(card, &ext_csd);
         mmc_put_card(card);
         if (err)
                 goto out_free;
@@ -314,7 +308,6 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp)
 
 out_free:
         kfree(buf);
-        kfree(ext_csd);
         return err;
 }