---

yaml --- r: 267504 b: refs/heads/master c: 49d468f h: refs/heads/master v: v3
git-mirror · Aug 23, 2011 · d2eb46b · d2eb46b
1 parent ee4fe0b
commit d2eb46b
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 183eeb985a2cdbf37c7850c5e8e99cc1cc26901f
+refs/heads/master: 49d468f64d59016030c2835a423833e7b45ccce5
diff --git a/trunk/drivers/staging/brcm80211/brcmsmac/main.c b/trunk/drivers/staging/brcm80211/brcmsmac/main.c
@@ -6111,9 +6111,12 @@ _brcms_c_ioctl(struct brcms_c_info *wlc, int cmd, void *arg, int len,
 	/* default argument is generic integer */
 	pval = arg ? (int *)arg : NULL;
 
-	/* This will prevent the misaligned access */
+	/*
+	 * This will prevent misaligned access. The (void *) cast prevents a
+	 * memcpy alignment issue on e.g. Sparc64 platforms.
+	 */
 	if (pval && (u32) len >= sizeof(val))
-		memcpy(&val, pval, sizeof(val));
+		memcpy((void *)&val, (void *)pval, sizeof(val));
 	else
 		val = 0;