---

yaml --- r: 105085 b: refs/heads/master c: 6cefd05 h: refs/heads/master i: 105083: 2c78b0d v: v3
git-mirror · Jul 23, 2008 · 4bd5a0f · 4bd5a0f
1 parent 4c6b2c8
commit 4bd5a0f
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 48b5352ea1891455eb8e824cf7d92f66931a090f
+refs/heads/master: 6cefd05f35177ad5d22d44519c680cf43f2ac86d
diff --git a/trunk/drivers/mmc/host/sdhci.c b/trunk/drivers/mmc/host/sdhci.c
@@ -389,6 +389,7 @@ static int sdhci_adma_table_pre(struct sdhci_host *host,
 		if (offset) {
 			if (data->flags & MMC_DATA_WRITE) {
 				buffer = sdhci_kmap_atomic(sg, &flags);
+				WARN_ON(((long)buffer & PAGE_MASK) > (PAGE_SIZE - 3));
 				memcpy(align, buffer, offset);
 				sdhci_kunmap_atomic(buffer, &flags);
 			}
@@ -510,6 +511,7 @@ static void sdhci_adma_table_post(struct sdhci_host *host,
 				size = 4 - (sg_dma_address(sg) & 0x3);
 
 				buffer = sdhci_kmap_atomic(sg, &flags);
+				WARN_ON(((long)buffer & PAGE_MASK) > (PAGE_SIZE - 3));
 				memcpy(buffer, align, size);
 				sdhci_kunmap_atomic(buffer, &flags);