1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 7ef3b15c5e3d..26fc098d77cd 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -326,7 +326,7 @@ static struct device_type sd_type = {
 /*
  * Handle the detection and initialisation of a card.
  *
- * In the case of a resume, "curcard" will contain the card
+ * In the case of a resume, "oldcard" will contain the card
  * we're trying to reinitialise.
  */
 static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
@@ -494,13 +494,13 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
          * Check if read-only switch is active.
          */
         if (!oldcard) {
-                if (!host->ops->get_ro) {
+                if (!host->ops->get_ro || host->ops->get_ro(host) < 0) {
                         printk(KERN_WARNING "%s: host does not "
                                 "support reading read-only "
                                 "switch. assuming write-enable.\n",
                                 mmc_hostname(host));
                 } else {
-                        if (host->ops->get_ro(host))
+                        if (host->ops->get_ro(host) > 0)
                                 mmc_card_set_readonly(card);
                 }
         }