diff options
Diffstat (limited to 'sys/contrib/vchiq/interface/vchiq_arm/vchiq_2835_arm.c')
-rw-r--r-- | sys/contrib/vchiq/interface/vchiq_arm/vchiq_2835_arm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/contrib/vchiq/interface/vchiq_arm/vchiq_2835_arm.c b/sys/contrib/vchiq/interface/vchiq_arm/vchiq_2835_arm.c index ab8981e25cb2..0150ce72f0a4 100644 --- a/sys/contrib/vchiq/interface/vchiq_arm/vchiq_2835_arm.c +++ b/sys/contrib/vchiq/interface/vchiq_arm/vchiq_2835_arm.c @@ -464,7 +464,8 @@ create_pagelist(char __user *buf, size_t count, unsigned short type, (type == PAGELIST_READ ? VM_PROT_WRITE : 0 ) | VM_PROT_READ, pages, num_pages); if (actual_pages != num_pages) { - vm_page_unhold_pages(pages, actual_pages); + if (actual_pages > 0) + vm_page_unhold_pages(pages, actual_pages); free(pagelist, M_VCPAGELIST); return (-ENOMEM); } |