diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2008-07-25 10:40:14 -0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-07-25 10:40:14 -0400 |
| commit | ff877ea80efa2015b6263766f78ee42c2a1b32f9 (patch) | |
| tree | 85205005c611ab774702148558321c6fb92f1ccd /drivers/usb/mon/mon_stat.c | |
| parent | 30821fee4f0cb3e6d241d9f7ddc37742212e3eb7 (diff) | |
| parent | d37e6bf68fc1eb34a4ad21d9ae8890ed37ea80e7 (diff) | |
Merge branch 'linux-next' of git://git.infradead.org/~dedekind/ubi-2.6
Diffstat (limited to 'drivers/usb/mon/mon_stat.c')
| -rw-r--r-- | drivers/usb/mon/mon_stat.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/usb/mon/mon_stat.c b/drivers/usb/mon/mon_stat.c index c7a595cd648..ac8b0d5ce7f 100644 --- a/drivers/usb/mon/mon_stat.c +++ b/drivers/usb/mon/mon_stat.c @@ -9,6 +9,7 @@ #include <linux/kernel.h> #include <linux/usb.h> +#include <linux/fs.h> #include <asm/uaccess.h> #include "usb_mon.h" @@ -42,19 +43,8 @@ static ssize_t mon_stat_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos) { struct snap *sp = file->private_data; - loff_t pos = *ppos; - int cnt; - if (pos < 0 || pos >= sp->slen) - return 0; - if (nbytes == 0) - return 0; - if ((cnt = sp->slen - pos) > nbytes) - cnt = nbytes; - if (copy_to_user(buf, sp->str + pos, cnt)) - return -EFAULT; - *ppos = pos + cnt; - return cnt; + return simple_read_from_buffer(buf, nbytes, ppos, sp->str, sp->slen); } static int mon_stat_release(struct inode *inode, struct file *file) |