From: YOSHIFUJI Hideaki Signed-off-by: Greg Kroah-Hartman --- fs/sysfs/file.c | 1 + 1 file changed, 1 insertion(+) --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -283,6 +283,7 @@ static int sysfs_open_file(struct inode mutex_lock(&inode->i_mutex); if (!(set = inode->i_private)) { if (!(set = inode->i_private = kmalloc(sizeof(struct sysfs_buffer_collection), GFP_KERNEL))) { + mutex_unlock(&inode->i_mutex); error = -ENOMEM; goto Done; } else { --