diff options
Diffstat (limited to 'drivers/hid/hid-debug.c')
| -rw-r--r-- | drivers/hid/hid-debug.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 6abd0369aedb..56f314fbd4f9 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -29,6 +29,7 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/sched.h> +#include <linux/slab.h> #include <linux/uaccess.h> #include <linux/poll.h> @@ -564,10 +565,10 @@ void hid_debug_event(struct hid_device *hdev, char *buf) struct hid_debug_list *list; list_for_each_entry(list, &hdev->debug_list, node) { - for (i = 0; i <= strlen(buf); i++) - list->hid_debug_buf[(list->tail + i) % (HID_DEBUG_BUFSIZE - 1)] = + for (i = 0; i < strlen(buf); i++) + list->hid_debug_buf[(list->tail + i) % HID_DEBUG_BUFSIZE] = buf[i]; - list->tail = (list->tail + i) % (HID_DEBUG_BUFSIZE - 1); + list->tail = (list->tail + i) % HID_DEBUG_BUFSIZE; } } EXPORT_SYMBOL_GPL(hid_debug_event); @@ -864,13 +865,13 @@ static const char **names[EV_MAX + 1] = { [EV_SND] = sounds, [EV_REP] = repeats, }; -void hid_resolv_event(__u8 type, __u16 code, struct seq_file *f) { - +static void hid_resolv_event(__u8 type, __u16 code, struct seq_file *f) +{ seq_printf(f, "%s.%s", events[type] ? events[type] : "?", names[type] ? (names[type][code] ? names[type][code] : "?") : "?"); } -void hid_dump_input_mapping(struct hid_device *hid, struct seq_file *f) +static void hid_dump_input_mapping(struct hid_device *hid, struct seq_file *f) { int i, j, k; struct hid_report *report; |