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| author | Peter Huewe <peterhuewe@gmx.de> | 2012-04-15 02:20:27 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@suse.cz> | 2012-04-25 12:25:05 +0200 |
| commit | e2690695ce5085677b84fbf2e38d2ed57cad39cd (patch) | |
| tree | 3e9f852e1590d15057bd46ec7cd640db27b04257 /fs/fuse/control.c | |
| parent | 66f75a5d028beaf67c931435fdc3e7823125730c (diff) | |
| download | op-kernel-dev-e2690695ce5085677b84fbf2e38d2ed57cad39cd.zip op-kernel-dev-e2690695ce5085677b84fbf2e38d2ed57cad39cd.tar.gz | |
fuse: Convert to kstrtoul_from_user
This patch replaces the code for getting an number from a
userspace buffer by a simple call to kstroul_from_user.
This makes it easier to read and less error prone.
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Diffstat (limited to 'fs/fuse/control.c')
| -rw-r--r-- | fs/fuse/control.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/fuse/control.c b/fs/fuse/control.c index 42593c5..03ff5b1 100644 --- a/fs/fuse/control.c +++ b/fs/fuse/control.c @@ -75,19 +75,13 @@ static ssize_t fuse_conn_limit_write(struct file *file, const char __user *buf, unsigned global_limit) { unsigned long t; - char tmp[32]; unsigned limit = (1 << 16) - 1; int err; - if (*ppos || count >= sizeof(tmp) - 1) - return -EINVAL; - - if (copy_from_user(tmp, buf, count)) + if (*ppos) return -EINVAL; - tmp[count] = '\0'; - - err = strict_strtoul(tmp, 0, &t); + err = kstrtoul_from_user(buf, count, 0, &t); if (err) return err; |
