diff options
| author | Cedric Le Goater <clg@fr.ibm.com> | 2006-01-06 00:19:10 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-06 08:33:49 -0800 |
| commit | 4e3df37e7fb4e41bec84465ff31949737160ed58 (patch) | |
| tree | 99860db17a34bd7f8ab18b97bf5f842141a749a7 /arch/s390/kernel/compat_signal.c | |
| parent | a63a4931c301a14ca79c41fec0b99d898dbba1fb (diff) | |
[PATCH] s390: rt_sigreturn fix
Check return code of do_sigaltstack and force a SIGSEGV if it is -EFAULT.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Cedric Le Goater <clg@fr.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/s390/kernel/compat_signal.c')
| -rw-r--r-- | arch/s390/kernel/compat_signal.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 4ff6808456ea..fa2b3bc22f20 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -467,8 +467,6 @@ asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs) if (err) goto badframe; - /* It is more difficult to avoid calling this function than to - call it and ignore errors. */ set_fs (KERNEL_DS); do_sigaltstack((stack_t __user *)&st, NULL, regs->gprs[15]); set_fs (old_fs); |