Signed-off-by: Dmitry Kalinkin <dmitry.kalin...@gmail.com>
---
drivers/staging/vme/devices/vme_user.c | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/drivers/staging/vme/devices/vme_user.c
b/drivers/staging/vme/devices/vme_user.c
index 7ca943c..b3e3c2d 100644
--- a/drivers/staging/vme/devices/vme_user.c
+++ b/drivers/staging/vme/devices/vme_user.c
@@ -182,7 +182,6 @@ static ssize_t vme_user_read(struct file *file, char __user
*buf, size_t count,
unsigned int minor = MINOR(file_inode(file)->i_rdev);
ssize_t retval;
size_t image_size;
- size_t okcount;
if (minor == CONTROL_MINOR)
return 0;
@@ -200,16 +199,14 @@ static ssize_t vme_user_read(struct file *file, char
__user *buf, size_t count,
/* Ensure not reading past end of the image */
if (*ppos + count > image_size)
- okcount = image_size - *ppos;
- else
- okcount = count;
+ count = image_size - *ppos;
switch (type[minor]) {
case MASTER_MINOR:
- retval = resource_to_user(minor, buf, okcount, ppos);
+ retval = resource_to_user(minor, buf, count, ppos);
break;
case SLAVE_MINOR:
- retval = buffer_to_user(minor, buf, okcount, ppos);
+ retval = buffer_to_user(minor, buf, count, ppos);
break;
default:
retval = -EINVAL;
@@ -228,7 +225,6 @@ static ssize_t vme_user_write(struct file *file, const char
__user *buf,
unsigned int minor = MINOR(file_inode(file)->i_rdev);
ssize_t retval;
size_t image_size;
- size_t okcount;
if (minor == CONTROL_MINOR)
return 0;
@@ -245,16 +241,14 @@ static ssize_t vme_user_write(struct file *file, const
char __user *buf,
/* Ensure not reading past end of the image */
if (*ppos + count > image_size)
- okcount = image_size - *ppos;
- else
- okcount = count;
+ count = image_size - *ppos;
switch (type[minor]) {
case MASTER_MINOR:
- retval = resource_from_user(minor, buf, okcount, ppos);
+ retval = resource_from_user(minor, buf, count, ppos);
break;
case SLAVE_MINOR:
- retval = buffer_from_user(minor, buf, okcount, ppos);
+ retval = buffer_from_user(minor, buf, count, ppos);
break;
default:
retval = -EINVAL;
--
1.8.3.1
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