diff options
| -rw-r--r-- | drivers/staging/most/cdev/cdev.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/most/cdev/cdev.c b/drivers/staging/most/cdev/cdev.c index 89d7fc7eb4b3..9ce7fd2a07e7 100644 --- a/drivers/staging/most/cdev/cdev.c +++ b/drivers/staging/most/cdev/cdev.c @@ -18,6 +18,8 @@ #include <linux/idr.h> #include "most/core.h" +#define CHRDEV_REGION_SIZE 50 + static struct cdev_component { dev_t devno; struct ida minor_id; @@ -513,7 +515,7 @@ static int __init mod_init(void) spin_lock_init(&ch_list_lock); ida_init(&comp.minor_id); - err = alloc_chrdev_region(&comp.devno, 0, 50, "cdev"); + err = alloc_chrdev_region(&comp.devno, 0, CHRDEV_REGION_SIZE, "cdev"); if (err < 0) goto dest_ida; comp.major = MAJOR(comp.devno); @@ -523,7 +525,7 @@ static int __init mod_init(void) return 0; free_cdev: - unregister_chrdev_region(comp.devno, 1); + unregister_chrdev_region(comp.devno, CHRDEV_REGION_SIZE); dest_ida: ida_destroy(&comp.minor_id); class_destroy(comp.class); |