Commit-ID:  e10abb2f770eeb673d23c19980216b0fb62b4f50
Gitweb:     http://git.kernel.org/tip/e10abb2f770eeb673d23c19980216b0fb62b4f50
Author:     Dan Carpenter <dan.carpen...@oracle.com>
AuthorDate: Tue, 25 Nov 2014 20:21:14 +0300
Committer:  Ingo Molnar <mi...@kernel.org>
CommitDate: Mon, 8 Dec 2014 12:06:59 +0100

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.carpen...@oracle.com>
Cc: Oleg Nesterov <o...@redhat.com>
Cc: Masami Hiramatsu <masami.hiramatsu...@hitachi.com>
Cc: Andy Lutomirski <l...@amacapital.net>
Cc: Dave Hansen <dave.han...@linux.intel.com>
Link: http://lkml.kernel.org/r/20141125172114.GA24535@mwanda
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
 arch/x86/kernel/traps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 651d5d4..f73fc4a 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.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to