Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

[uclinux-h8/linux.git] / drivers / usb / gadget / function / f_hid.c

diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index f7f35a3..6df9715 100644 (file)
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -699,6 +699,10 @@ static inline int hidg_get_minor(void)
        int ret;
 
        ret = ida_simple_get(&hidg_ida, 0, 0, GFP_KERNEL);
+       if (ret >= HIDG_MINORS) {
+               ida_simple_remove(&hidg_ida, ret);
+               ret = -ENODEV;
+       }
 
        return ret;
 }