Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

[platform/kernel/linux-starfive.git] / net / xfrm / xfrm_state.c

diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 81df34b..3d2fe77 100644 (file)
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -2072,7 +2072,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high)
        } else {
                u32 spi = 0;
                for (h = 0; h < high-low+1; h++) {
-                       spi = low + prandom_u32()%(high-low+1);
+                       spi = low + prandom_u32_max(high - low + 1);
                        x0 = xfrm_state_lookup(net, mark, &x->id.daddr, htonl(spi), x->id.proto, x->props.family);
                        if (x0 == NULL) {
                                newspi = htonl(spi);