HID: fix incorrent length condition in hidraw_write()
The bound check on the buffer length
if (count > HID_MIN_BUFFER_SIZE)
is of course incorrent, the proper check is
if (count > HID_MAX_BUFFER_SIZE)
Fix it.
Reported-by: Jerry Ryle <jerry@mindtribe.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 4be240e..497e0d1 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -113,7 +113,7 @@
if (!dev->hid_output_raw_report)
return -ENODEV;
- if (count > HID_MIN_BUFFER_SIZE) {
+ if (count > HID_MAX_BUFFER_SIZE) {
printk(KERN_WARNING "hidraw: pid %d passed too large report\n",
task_pid_nr(current));
return -EINVAL;