diff --git a/drivers/char/misc.c b/drivers/char/misc.c index ca5141ed5ef3..cba19bfdc44d 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -100,17 +100,18 @@ static const struct seq_operations misc_seq_ops = { static int misc_open(struct inode *inode, struct file *file) { int minor = iminor(inode); - struct miscdevice *c; + struct miscdevice *c = NULL, *iter; int err = -ENODEV; const struct file_operations *new_fops = NULL; mutex_lock(&misc_mtx); - list_for_each_entry(c, &misc_list, list) { - if (c->minor == minor) { - new_fops = fops_get(c->fops); - break; - } + list_for_each_entry(iter, &misc_list, list) { + if (iter->minor != minor) + continue; + c = iter; + new_fops = fops_get(iter->fops); + break; } if (!new_fops) { @@ -118,11 +119,12 @@ static int misc_open(struct inode *inode, struct file *file) request_module("char-major-%d-%d", MISC_MAJOR, minor); mutex_lock(&misc_mtx); - list_for_each_entry(c, &misc_list, list) { - if (c->minor == minor) { - new_fops = fops_get(c->fops); - break; - } + list_for_each_entry(iter, &misc_list, list) { + if (iter->minor != minor) + continue; + c = iter; + new_fops = fops_get(iter->fops); + break; } if (!new_fops) goto fail;