---

yaml --- r: 645 b: refs/heads/master c: d5812a7 h: refs/heads/master i: 643: c08c42a v: v3
git-mirror · May 1, 2005 · f649916 · f649916
1 parent 27e0e52
commit f649916
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b20cc8aff258eea5a2339107605ebea949fa6ecf
+refs/heads/master: d5812a77e5803468a5033be91af978be0f7a17d9
diff --git a/trunk/arch/ppc/kernel/align.c b/trunk/arch/ppc/kernel/align.c
@@ -290,6 +290,10 @@ fix_alignment(struct pt_regs *regs)
 			/* lwm, stmw */
 			nb = (32 - reg) * 4;
 		}
+
+		if (!access_ok((flags & ST? VERIFY_WRITE: VERIFY_READ), addr, nb+nb0))
+			return -EFAULT;	/* bad address */
+
 		rptr = (unsigned char *) &regs->gpr[reg];
 		if (flags & LD) {
 			for (i = 0; i < nb; ++i)