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authorDan Carpenter <dan.carpenter@oracle.com>2014-11-25 20:21:14 +0300
committerIngo Molnar <mingo@kernel.org>2014-12-08 12:06:59 +0100
commite10abb2f770eeb673d23c19980216b0fb62b4f50 (patch)
tree1da309be91d2b4cb21a6590e49778f78ebe5e8b5 /arch/x86/kernel/traps.c
parent9f7789f845cc100dd0d94fa1aa083e3373dc03db (diff)
x86_64/traps: Fix always true condition
We should be checking IS_ERR() here. PTR_ERR() is always true. Fixes: fe3d197f8431 ('x86, mpx: On-demand kernel allocation of bounds tables') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Dave Hansen <dave.hansen@linux.intel.com> Link: http://lkml.kernel.org/r/20141125172114.GA24535@mwanda Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/traps.c')
-rw-r--r--arch/x86/kernel/traps.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 651d5d4f755..f73fc4a22a4 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -323,7 +323,7 @@ dotraplinkage void do_bounds(struct pt_regs *regs, long error_code)
break; /* Success, it was handled */
case 1: /* Bound violation. */
info = mpx_generate_siginfo(regs, xsave_buf);
- if (PTR_ERR(info)) {
+ if (IS_ERR(info)) {
/*
* We failed to decode the MPX instruction. Act as if
* the exception was not caused by MPX.