[PATCH 5/7] signal: test return value of install_sigtramp()

[Franck Bui-Huu <vagabon.xyz@xxxxxxxxx>]

From: Franck Bui-Huu <fbuihuu@xxxxxxxxx>

Signed-off-by: Franck Bui-Huu <fbuihuu@xxxxxxxxx>
---
 arch/mips/kernel/signal.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 468c74d..133ef74 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -187,7 +187,7 @@ int install_sigtramp(unsigned int __user *tramp, unsigned int syscall)
 	 */
 
 	err = __put_user(0x24020000 + syscall, tramp + 0);
-	err |= __put_user(0x0000000c          , tramp + 1);
+	err |= __put_user(0x0000000c         , tramp + 1);
 	if (ICACHE_REFILLS_WORKAROUND_WAR) {
 		err |= __put_user(0, tramp + 2);
 		err |= __put_user(0, tramp + 3);
@@ -403,7 +403,7 @@ int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
 	if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame)))
 		goto give_sigsegv;
 
-	install_sigtramp(frame->sf_code, __NR_sigreturn);
+	err |= install_sigtramp(frame->sf_code, __NR_sigreturn);
 
 	err |= setup_sigcontext(regs, &frame->sf_sc);
 	err |= __copy_to_user(&frame->sf_mask, set, sizeof(*set));
@@ -450,7 +450,7 @@ int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
 	if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame)))
 		goto give_sigsegv;
 
-	install_sigtramp(frame->rs_code, __NR_rt_sigreturn);
+	err |= install_sigtramp(frame->rs_code, __NR_rt_sigreturn);
 
 	/* Create siginfo.  */
 	err |= copy_siginfo_to_user(&frame->rs_info, info);
-- 
1.4.4.3.ge6d4