Otherwise we leak references, which is not a good thing to do.
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
mutex_lock(&block_class_lock);
dev = class_find_device(&block_class, NULL, &k, find_start);
mutex_lock(&block_class_lock);
dev = class_find_device(&block_class, NULL, &k, find_start);
+ if (dev) {
+ put_device(dev);
struct device *dev;
++*pos;
dev = class_find_device(&block_class, &gp->dev, NULL, find_next);
struct device *dev;
++*pos;
dev = class_find_device(&block_class, &gp->dev, NULL, find_next);
+ if (dev) {
+ put_device(dev);
mutex_lock(&block_class_lock);
dev = class_find_device(&block_class, NULL, &k, find_start);
mutex_lock(&block_class_lock);
dev = class_find_device(&block_class, NULL, &k, find_start);
+ if (dev) {
+ put_device(dev);
++*pos;
dev = class_find_device(&block_class, &gp->dev, NULL, find_next);
++*pos;
dev = class_find_device(&block_class, &gp->dev, NULL, find_next);
+ if (dev) {
+ put_device(dev);
mutex_lock(&block_class_lock);
find.name = name;
find.part = part;
mutex_lock(&block_class_lock);
find.name = name;
find.part = part;
- dev = class_find_device(&block_class, NULL, (void *)&find, match_id);
- if (dev)
+ dev = class_find_device(&block_class, NULL, &find, match_id);
+ if (dev) {
+ put_device(dev);
devt = MKDEV(MAJOR(dev->devt),
MINOR(dev->devt) + part);
devt = MKDEV(MAJOR(dev->devt),
MINOR(dev->devt) + part);
mutex_unlock(&block_class_lock);
return devt;
mutex_unlock(&block_class_lock);
return devt;