diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/hexagon/include/asm/futex.h | 2 | ||||
| -rw-r--r-- | arch/hexagon/include/asm/uaccess.h | 3 | ||||
| -rw-r--r-- | arch/hexagon/kernel/signal.c | 4 | ||||
| -rw-r--r-- | arch/hexagon/mm/uaccess.c | 2 |
4 files changed, 4 insertions, 7 deletions
diff --git a/arch/hexagon/include/asm/futex.h b/arch/hexagon/include/asm/futex.h index c889f5993ecd..cb635216a732 100644 --- a/arch/hexagon/include/asm/futex.h +++ b/arch/hexagon/include/asm/futex.h @@ -77,7 +77,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, int prev; int ret; - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) + if (!access_ok(uaddr, sizeof(u32))) return -EFAULT; __asm__ __volatile__ ( diff --git a/arch/hexagon/include/asm/uaccess.h b/arch/hexagon/include/asm/uaccess.h index 458b69886b34..a30e58d5f351 100644 --- a/arch/hexagon/include/asm/uaccess.h +++ b/arch/hexagon/include/asm/uaccess.h @@ -29,9 +29,6 @@ /* * access_ok: - Checks if a user space pointer is valid - * @type: Type of access: %VERIFY_READ or %VERIFY_WRITE. Note that - * %VERIFY_WRITE is a superset of %VERIFY_READ - if it is safe - * to write to a block, it is always safe to read from it. * @addr: User space pointer to start of block to check * @size: Size of block to check * diff --git a/arch/hexagon/kernel/signal.c b/arch/hexagon/kernel/signal.c index 78aa7304a5c9..31e2cf95f189 100644 --- a/arch/hexagon/kernel/signal.c +++ b/arch/hexagon/kernel/signal.c @@ -115,7 +115,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, frame = get_sigframe(ksig, regs, sizeof(struct rt_sigframe)); - if (!access_ok(VERIFY_WRITE, frame, sizeof(struct rt_sigframe))) + if (!access_ok(frame, sizeof(struct rt_sigframe))) return -EFAULT; if (copy_siginfo_to_user(&frame->info, &ksig->info)) @@ -244,7 +244,7 @@ asmlinkage int sys_rt_sigreturn(void) current->restart_block.fn = do_no_restart_syscall; frame = (struct rt_sigframe __user *)pt_psp(regs); - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&blocked, &frame->uc.uc_sigmask, sizeof(blocked))) goto badframe; diff --git a/arch/hexagon/mm/uaccess.c b/arch/hexagon/mm/uaccess.c index c599eb126c9e..6f9c4697552c 100644 --- a/arch/hexagon/mm/uaccess.c +++ b/arch/hexagon/mm/uaccess.c @@ -51,7 +51,7 @@ __kernel_size_t __clear_user_hexagon(void __user *dest, unsigned long count) unsigned long clear_user_hexagon(void __user *dest, unsigned long count) { - if (!access_ok(VERIFY_WRITE, dest, count)) + if (!access_ok(dest, count)) return count; else return __clear_user_hexagon(dest, count); |