X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=kernel%2Fsignal.c;h=934ae5e687b960ddf78c939db4b0e55936799243;hb=8d6339b8a532ec4eeb31db321cf1e6068965deda;hp=d09692b4037614cf8a596ec229002018ebee9aac;hpb=93939f4e5df30e6229a0b5257fdcaf3faf88471c;p=firefly-linux-kernel-4.4.55.git

diff --git a/kernel/signal.c b/kernel/signal.c
index d09692b40376..934ae5e687b9 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -979,7 +979,8 @@ static void print_fatal_signal(struct pt_regs *regs, int signr)
 		for (i = 0; i < 16; i++) {
 			unsigned char insn;
 
-			__get_user(insn, (unsigned char *)(regs->ip + i));
+			if (get_user(insn, (unsigned char *)(regs->ip + i)))
+				break;
 			printk("%02x ", insn);
 		}
 	}