From: Franck Bui-Huu Date: Mon, 5 Feb 2007 14:24:23 +0000 (+0100) Subject: [MIPS] signal: test return value of install_sigtramp() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=601dde45f698ee1be5fe03a68b895efe6ca6b858;p=linux-beck.git [MIPS] signal: test return value of install_sigtramp() Signed-off-by: Franck Bui-Huu Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 4a7071863065..d676805a34ba 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -184,7 +184,7 @@ 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); @@ -400,7 +400,7 @@ 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)); @@ -447,7 +447,7 @@ 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);