diff options
Diffstat (limited to 'fs/char_dev.c')
| -rw-r--r-- | fs/char_dev.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/char_dev.c b/fs/char_dev.c index a65e4a56318c..a279c58fe360 100644 --- a/fs/char_dev.c +++ b/fs/char_dev.c @@ -67,18 +67,18 @@ static int find_dynamic_major(void) int i; struct char_device_struct *cd; - for (i = ARRAY_SIZE(chrdevs)-1; i > CHRDEV_MAJOR_DYN_END; i--) { + for (i = ARRAY_SIZE(chrdevs)-1; i >= CHRDEV_MAJOR_DYN_END; i--) { if (chrdevs[i] == NULL) return i; } for (i = CHRDEV_MAJOR_DYN_EXT_START; - i > CHRDEV_MAJOR_DYN_EXT_END; i--) { + i >= CHRDEV_MAJOR_DYN_EXT_END; i--) { for (cd = chrdevs[major_to_index(i)]; cd; cd = cd->next) if (cd->major == i) break; - if (cd == NULL || cd->major != i) + if (cd == NULL) return i; } @@ -121,8 +121,8 @@ __register_chrdev_region(unsigned int major, unsigned int baseminor, } if (major >= CHRDEV_MAJOR_MAX) { - pr_err("CHRDEV \"%s\" major requested (%d) is greater than the maximum (%d)\n", - name, major, CHRDEV_MAJOR_MAX); + pr_err("CHRDEV \"%s\" major requested (%u) is greater than the maximum (%u)\n", + name, major, CHRDEV_MAJOR_MAX-1); ret = -EINVAL; goto out; } |