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| author | Paul Mackerras <paulus@samba.org> | 2007-05-10 21:08:37 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-05-10 21:08:37 +1000 |
| commit | 2ecf042ef530dd0943e41d84b6344f507941af3e (patch) | |
| tree | 73100361dd74e3f80f14c7c81ba4675948983f44 /fs/binfmt_misc.c | |
| parent | 32a56ebb24f23da1bbaf24292acf85b6c04526ab (diff) | |
| parent | de5603748af8bf7deac403e6ba92887f8d18e812 (diff) | |
| download | op-kernel-dev-2ecf042ef530dd0943e41d84b6344f507941af3e.zip op-kernel-dev-2ecf042ef530dd0943e41d84b6344f507941af3e.tar.gz | |
Merge branch 'linux-2.6'
Diffstat (limited to 'fs/binfmt_misc.c')
| -rw-r--r-- | fs/binfmt_misc.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c index 18657f0..72d0b41 100644 --- a/fs/binfmt_misc.c +++ b/fs/binfmt_misc.c @@ -675,19 +675,8 @@ static ssize_t bm_status_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos) { char *s = enabled ? "enabled" : "disabled"; - int len = strlen(s); - loff_t pos = *ppos; - if (pos < 0) - return -EINVAL; - if (pos >= len) - return 0; - if (len < pos + nbytes) - nbytes = len - pos; - if (copy_to_user(buf, s + pos, nbytes)) - return -EFAULT; - *ppos = pos + nbytes; - return nbytes; + return simple_read_from_buffer(buf, nbytes, ppos, s, strlen(s)); } static ssize_t bm_status_write(struct file * file, const char __user * buffer, |
