Execution cannot reach NET_IP_ALIGN inside the following statement:
ip_align = strict ? 2 : NET_IP_ALIGN
Addresses-Coverity-ID: 1409762
Signed-off-by: Gustavo A. R. Silva <garsi...@embeddedor.com>
---
NOTE: variable ip_align could also be removed and use value 2 directly.
kernel/bpf/verifier.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 1eddb71..94f6e46 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -812,7 +812,7 @@ static int check_pkt_ptr_alignment(const struct
bpf_reg_state *reg,
* we force this to 2 which is universally what architectures use
* when they don't set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS.
*/
- ip_align = strict ? 2 : NET_IP_ALIGN;
+ ip_align = 2;
if ((ip_align + reg_off + off) % size != 0) {
verbose("misaligned packet access off %d+%d+%d size %d\n",
ip_align, reg_off, off, size);
--
2.5.0
