diff options
Diffstat (limited to 'net/xdp/xdp_umem.c')
| -rw-r--r-- | net/xdp/xdp_umem.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index 7eb4948a38d2..f47abb46c587 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -132,8 +132,10 @@ static void xdp_umem_unpin_pages(struct xdp_umem *umem) static void xdp_umem_unaccount_pages(struct xdp_umem *umem) { - atomic_long_sub(umem->npgs, &umem->user->locked_vm); - free_uid(umem->user); + if (umem->user) { + atomic_long_sub(umem->npgs, &umem->user->locked_vm); + free_uid(umem->user); + } } static void xdp_umem_release(struct xdp_umem *umem) @@ -202,7 +204,8 @@ static int xdp_umem_pin_pages(struct xdp_umem *umem) long npgs; int err; - umem->pgs = kcalloc(umem->npgs, sizeof(*umem->pgs), GFP_KERNEL); + umem->pgs = kcalloc(umem->npgs, sizeof(*umem->pgs), + GFP_KERNEL | __GFP_NOWARN); if (!umem->pgs) return -ENOMEM; |
