diff options
| -rw-r--r-- | fs/sysfs/symlink.c | 5 |
1 files changed, 4 insertions, 1 deletions
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; } |