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authorJakub Kicinski <kuba@kernel.org>2026-04-14 11:54:21 -0700
committerJakub Kicinski <kuba@kernel.org>2026-04-14 12:04:00 -0700
commit35c2c39832e569449b9192fa1afbbc4c66227af7 (patch)
tree35b026a5e0bda47904dd6e52ff970bc933b9c916 /net/nfc/digital_technology.c
parent6bb6bafa88b4edfea59d931c8d85b73dd7a662ae (diff)
parentb9d8b856689d2b968495d79fe653d87fcb8ad98c (diff)
downloadwireguard-linux-davem/net-next.tar.xz
wireguard-linux-davem/net-next.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netdeveldavem/net-next
Merge in late fixes in preparation for the net-next PR. Conflicts: include/net/sch_generic.h a6bd339dbb351 ("net_sched: fix skb memory leak in deferred qdisc drops") ff2998f29f390 ("net: sched: introduce qdisc-specific drop reason tracing") https://lore.kernel.org/adz0iX85FHMz0HdO@sirena.org.uk drivers/net/ethernet/airoha/airoha_eth.c 1acdfbdb516b ("net: airoha: Fix VIP configuration for AN7583 SoC") bf3471e6e6c0 ("net: airoha: Make flow control source port mapping dependent on nbq parameter") Adjacent changes: drivers/net/ethernet/airoha/airoha_ppe.c f44218cd5e6a ("net: airoha: Reset PPE cpu port configuration in airoha_ppe_hw_init()") 7da62262ec96 ("inet: add ip_local_port_step_width sysctl to improve port usage distribution") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/nfc/digital_technology.c')
-rw-r--r--net/nfc/digital_technology.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/nfc/digital_technology.c b/net/nfc/digital_technology.c
index 63f1b721c71d..ae63c5eb06fa 100644
--- a/net/nfc/digital_technology.c
+++ b/net/nfc/digital_technology.c
@@ -424,6 +424,12 @@ static void digital_in_recv_sdd_res(struct nfc_digital_dev *ddev, void *arg,
size = 4;
}
+ if (target->nfcid1_len + size > NFC_NFCID1_MAXSIZE) {
+ PROTOCOL_ERR("4.7.2.1");
+ rc = -EPROTO;
+ goto exit;
+ }
+
memcpy(target->nfcid1 + target->nfcid1_len, sdd_res->nfcid1 + offset,
size);
target->nfcid1_len += size;