1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index f76736b50bc7..206b52fec443 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2584,7 +2584,7 @@ EXPORT_SYMBOL_GPL(sdhci_alloc_host);
 int sdhci_add_host(struct sdhci_host *host)
 {
         struct mmc_host *mmc;
-        u32 caps[2];
+        u32 caps[2] = {0, 0};
         u32 max_current_caps;
         unsigned int ocr_avail;
         int ret;
@@ -2614,8 +2614,10 @@ int sdhci_add_host(struct sdhci_host *host)
         caps[0] = (host->quirks & SDHCI_QUIRK_MISSING_CAPS) ? host->caps :
                 sdhci_readl(host, SDHCI_CAPABILITIES);
 
-        caps[1] = (host->version >= SDHCI_SPEC_300) ?
-                sdhci_readl(host, SDHCI_CAPABILITIES_1) : 0;
+        if (host->version >= SDHCI_SPEC_300)
+                caps[1] = (host->quirks & SDHCI_QUIRK_MISSING_CAPS) ?
+                        host->caps1 :
+                        sdhci_readl(host, SDHCI_CAPABILITIES_1);
 
         if (host->quirks & SDHCI_QUIRK_FORCE_DMA)
                 host->flags |= SDHCI_USE_SDMA;