Commit 6daa0839 authored Nov 02, 2017 by Linus Torvalds

linux

Pull arm64 fix from Catalin Marinas:
 "Check addr_limit in arm64 __dump_instr()"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: ensure __dump_instr() checks addr_limit

parents ead75150 7a7003b1

arch/arm64/kernel/traps.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -118,7 +118,7 @@ static void __dump_instr(const char lvl, struct pt_regs regs)
		for (i = -4; i < 1; i++) {
		unsigned int val, bad;

		bad = __get_user(val, &((u32 *)addr)[i]);
		bad = get_user(val, &((u32 *)addr)[i]);

		if (!bad)
		p += sprintf(p, i == 0 ? "(%08x) " : "%08x ", val);