diff options
Diffstat (limited to 'fs/sysfs')
| -rw-r--r-- | fs/sysfs/bin.c | 1 | ||||
| -rw-r--r-- | fs/sysfs/dir.c | 2 | ||||
| -rw-r--r-- | fs/sysfs/symlink.c | 5 |
3 files changed, 7 insertions, 1 deletions
diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c index 9345806c885..2524714bece 100644 --- a/fs/sysfs/bin.c +++ b/fs/sysfs/bin.c @@ -171,6 +171,7 @@ static ssize_t write(struct file *file, const char __user *userbuf, if (count > 0) *off = offs + count; + kfree(temp); return count; } diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index d88d0fac9fa..14f2d71ea3c 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -939,8 +939,10 @@ again: /* Remove from old parent's list and insert into new parent's list. */ sysfs_unlink_sibling(sd); sysfs_get(new_parent_sd); + drop_nlink(old_parent->d_inode); sysfs_put(sd->s_parent); sd->s_parent = new_parent_sd; + inc_nlink(new_parent->d_inode); sysfs_link_sibling(sd); out_unlock: diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c index a3ba217fbe7..1d897ad808e 100644 --- a/fs/sysfs/symlink.c +++ b/fs/sysfs/symlink.c @@ -192,8 +192,11 @@ static void *sysfs_follow_link(struct dentry *dentry, struct nameidata *nd) { int error = -ENOMEM; unsigned long page = get_zeroed_page(GFP_KERNEL); - if (page) + if (page) { error = sysfs_getlink(dentry, (char *) page); + if (error < 0) + free_page((unsigned long)page); + } nd_set_link(nd, error ? ERR_PTR(error) : (char *)page); return NULL; } |