[PATCH] tile-srom.c driver: minor code cleanup

From: Chris Metcalf
Date: Fri Mar 30 2012 - 19:04:25 EST


This doesn't fix any bugs, but it makes the code a little cleaner.

Signed-off-by: Chris Metcalf <cmetcalf@xxxxxxxxxx>
---
drivers/char/tile-srom.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/char/tile-srom.c b/drivers/char/tile-srom.c
index 4dc0194..3b22a60 100644
--- a/drivers/char/tile-srom.c
+++ b/drivers/char/tile-srom.c
@@ -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;
--
1.6.5.2

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