diff options
Diffstat (limited to 'drivers/staging/comedi/comedi_compat32.c')
| -rw-r--r-- | drivers/staging/comedi/comedi_compat32.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/staging/comedi/comedi_compat32.c b/drivers/staging/comedi/comedi_compat32.c index fa9d239474ee..36a3564ba1fb 100644 --- a/drivers/staging/comedi/comedi_compat32.c +++ b/drivers/staging/comedi/comedi_compat32.c @@ -102,8 +102,8 @@ static int compat_chaninfo(struct file *file, unsigned long arg) chaninfo = compat_alloc_user_space(sizeof(*chaninfo)); /* Copy chaninfo structure. Ignore unused members. */ - if (!access_ok(VERIFY_READ, chaninfo32, sizeof(*chaninfo32)) || - !access_ok(VERIFY_WRITE, chaninfo, sizeof(*chaninfo))) + if (!access_ok(chaninfo32, sizeof(*chaninfo32)) || + !access_ok(chaninfo, sizeof(*chaninfo))) return -EFAULT; err = 0; @@ -136,8 +136,8 @@ static int compat_rangeinfo(struct file *file, unsigned long arg) rangeinfo = compat_alloc_user_space(sizeof(*rangeinfo)); /* Copy rangeinfo structure. */ - if (!access_ok(VERIFY_READ, rangeinfo32, sizeof(*rangeinfo32)) || - !access_ok(VERIFY_WRITE, rangeinfo, sizeof(*rangeinfo))) + if (!access_ok(rangeinfo32, sizeof(*rangeinfo32)) || + !access_ok(rangeinfo, sizeof(*rangeinfo))) return -EFAULT; err = 0; @@ -163,8 +163,8 @@ static int get_compat_cmd(struct comedi_cmd __user *cmd, } temp; /* Copy cmd structure. */ - if (!access_ok(VERIFY_READ, cmd32, sizeof(*cmd32)) || - !access_ok(VERIFY_WRITE, cmd, sizeof(*cmd))) + if (!access_ok(cmd32, sizeof(*cmd32)) || + !access_ok(cmd, sizeof(*cmd))) return -EFAULT; err = 0; @@ -217,8 +217,8 @@ static int put_compat_cmd(struct comedi32_cmd_struct __user *cmd32, * Assume the pointer values are already valid. * (Could use ptr_to_compat() to set them.) */ - if (!access_ok(VERIFY_READ, cmd, sizeof(*cmd)) || - !access_ok(VERIFY_WRITE, cmd32, sizeof(*cmd32))) + if (!access_ok(cmd, sizeof(*cmd)) || + !access_ok(cmd32, sizeof(*cmd32))) return -EFAULT; err = 0; @@ -317,8 +317,8 @@ static int get_compat_insn(struct comedi_insn __user *insn, /* Copy insn structure. Ignore the unused members. */ err = 0; - if (!access_ok(VERIFY_READ, insn32, sizeof(*insn32)) || - !access_ok(VERIFY_WRITE, insn, sizeof(*insn))) + if (!access_ok(insn32, sizeof(*insn32)) || + !access_ok(insn, sizeof(*insn))) return -EFAULT; err |= __get_user(temp.uint, &insn32->insn); @@ -350,7 +350,7 @@ static int compat_insnlist(struct file *file, unsigned long arg) insnlist32 = compat_ptr(arg); /* Get 32-bit insnlist structure. */ - if (!access_ok(VERIFY_READ, insnlist32, sizeof(*insnlist32))) + if (!access_ok(insnlist32, sizeof(*insnlist32))) return -EFAULT; err = 0; @@ -365,7 +365,7 @@ static int compat_insnlist(struct file *file, unsigned long arg) insn[n_insns])); /* Set native insnlist structure. */ - if (!access_ok(VERIFY_WRITE, &s->insnlist, sizeof(s->insnlist))) + if (!access_ok(&s->insnlist, sizeof(s->insnlist))) return -EFAULT; err |= __put_user(n_insns, &s->insnlist.n_insns); |