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| author | Franck Bui-Huu <fbuihuu@gmail.com> | 2007-02-05 15:24:23 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-02-10 22:38:46 +0000 |
| commit | 601dde45f698ee1be5fe03a68b895efe6ca6b858 (patch) | |
| tree | 81b2d1a4c48937663bac0b5b44ba99e8a122dfe6 /arch/mips | |
| parent | 36a1f2c24f42fc2531d5e21914db56ce8ee346f6 (diff) | |
| download | kernel-crypto-601dde45f698ee1be5fe03a68b895efe6ca6b858.tar.gz kernel-crypto-601dde45f698ee1be5fe03a68b895efe6ca6b858.tar.xz kernel-crypto-601dde45f698ee1be5fe03a68b895efe6ca6b858.zip | |
[MIPS] signal: test return value of install_sigtramp()
Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | 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 4a707186306..d676805a34b 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); |