diff options
Diffstat (limited to 'arch/x86/ia32')
| -rw-r--r-- | arch/x86/ia32/ia32_aout.c | 4 | ||||
| -rw-r--r-- | arch/x86/ia32/ia32_signal.c | 8 | ||||
| -rw-r--r-- | arch/x86/ia32/sys_ia32.c | 2 |
3 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c index 8e02b30cf08e..f65b78d32f5e 100644 --- a/arch/x86/ia32/ia32_aout.c +++ b/arch/x86/ia32/ia32_aout.c @@ -176,10 +176,10 @@ static int aout_core_dump(struct coredump_params *cprm) /* make sure we actually have a data and stack area to dump */ set_fs(USER_DS); - if (!access_ok(VERIFY_READ, (void *) (unsigned long)START_DATA(dump), + if (!access_ok((void *) (unsigned long)START_DATA(dump), dump.u_dsize << PAGE_SHIFT)) dump.u_dsize = 0; - if (!access_ok(VERIFY_READ, (void *) (unsigned long)START_STACK(dump), + if (!access_ok((void *) (unsigned long)START_STACK(dump), dump.u_ssize << PAGE_SHIFT)) dump.u_ssize = 0; diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index 86b1341cba9a..321fe5f5d0e9 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c @@ -119,7 +119,7 @@ asmlinkage long sys32_sigreturn(void) struct sigframe_ia32 __user *frame = (struct sigframe_ia32 __user *)(regs->sp-8); sigset_t set; - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) goto badframe; if (__get_user(set.sig[0], &frame->sc.oldmask) || (_COMPAT_NSIG_WORDS > 1 @@ -147,7 +147,7 @@ asmlinkage long sys32_rt_sigreturn(void) frame = (struct rt_sigframe_ia32 __user *)(regs->sp - 4); - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) goto badframe; @@ -269,7 +269,7 @@ int ia32_setup_frame(int sig, struct ksignal *ksig, frame = get_sigframe(ksig, regs, sizeof(*frame), &fpstate); - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) return -EFAULT; if (__put_user(sig, &frame->sig)) @@ -349,7 +349,7 @@ int ia32_setup_rt_frame(int sig, struct ksignal *ksig, frame = get_sigframe(ksig, regs, sizeof(*frame), &fpstate); - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) return -EFAULT; put_user_try { diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c index 11ef7b7c9cc8..a43212036257 100644 --- a/arch/x86/ia32/sys_ia32.c +++ b/arch/x86/ia32/sys_ia32.c @@ -75,7 +75,7 @@ static int cp_stat64(struct stat64 __user *ubuf, struct kstat *stat) typeof(ubuf->st_gid) gid = 0; SET_UID(uid, from_kuid_munged(current_user_ns(), stat->uid)); SET_GID(gid, from_kgid_munged(current_user_ns(), stat->gid)); - if (!access_ok(VERIFY_WRITE, ubuf, sizeof(struct stat64)) || + if (!access_ok(ubuf, sizeof(struct stat64)) || __put_user(huge_encode_dev(stat->dev), &ubuf->st_dev) || __put_user(stat->ino, &ubuf->__st_ino) || __put_user(stat->ino, &ubuf->st_ino) || |