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[media] media: Use all bits of an enumeration 

The allocation takes place in longs. Assign the size of the enum
accordingly.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Sakari Ailus 2016-01-27 12:47:54 -02:00 committed by Mauro Carvalho Chehab
parent 3df0a7ee0a
commit f7b5dff0b5
1 changed files with 3 additions and 2 deletions
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5
drivers/media/media-entity.c
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@ -73,8 +73,9 @@ static inline const char *intf_type(struct media_interface *intf)
__must_check int __media_entity_enum_init(struct media_entity_enum *ent_enum,
int idx_max)
{
ent_enum->bmap = kcalloc(DIV_ROUND_UP(idx_max, BITS_PER_LONG),
sizeof(long), GFP_KERNEL);
idx_max = ALIGN(idx_max, BITS_PER_LONG);
ent_enum->bmap = kcalloc(idx_max / BITS_PER_LONG, sizeof(long),
GFP_KERNEL);
if (!ent_enum->bmap)
return -ENOMEM;