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tile-srom.c driver: minor code cleanup

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Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
This commit is contained in:
Chris Metcalf 2012-03-30 19:03:04 -04:00
parent e2e110d759
commit 16418bb1da
1 changed files with 6 additions and 6 deletions
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12
drivers/char/tile-srom.c
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@ -194,17 +194,17 @@ static ssize_t srom_read(struct file *filp, char __user *buf,
hv_retval = _srom_read(srom->hv_devhdl, kernbuf,
*f_pos, bytes_this_pass);
if (hv_retval > 0) {
if (copy_to_user(buf, kernbuf, hv_retval) != 0) {
retval = -EFAULT;
break;
}
} else if (hv_retval <= 0) {
if (hv_retval <= 0) {
if (retval == 0)
retval = hv_retval;
break;
}
if (copy_to_user(buf, kernbuf, hv_retval) != 0) {
retval = -EFAULT;
break;
}
retval += hv_retval;
*f_pos += hv_retval;
buf += hv_retval;