aboutsummaryrefslogtreecommitdiffstats
path: root/net/nfc/nci/core.c
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2023-10-12 16:17:46 -0700
committerJakub Kicinski <kuba@kernel.org>2023-10-12 17:07:34 -0700
commit0e6bb5b7f4c8e6665e76bdafce37ad4a8daf83c5 (patch)
tree6f71fc5628f01bcf9d2dc6eceb3000ee4e73c79a /net/nfc/nci/core.c
parentnet: gso_test: fix build with gcc-12 and earlier (diff)
parentMerge tag 'net-6.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netd... (diff)
downloadlinux-0e6bb5b7f4c8e6665e76bdafce37ad4a8daf83c5.tar.gz
linux-0e6bb5b7f4c8e6665e76bdafce37ad4a8daf83c5.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: kernel/bpf/verifier.c 829955981c55 ("bpf: Fix verifier log for async callback return values") a923819fb2c5 ("bpf: Treat first argument as return value for bpf_throw") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/nfc/nci/core.c')
-rw-r--r--net/nfc/nci/core.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index fff755dde30d..6c9592d05120 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -909,6 +909,11 @@ static int nci_activate_target(struct nfc_dev *nfc_dev,
return -EINVAL;
}
+ if (protocol >= NFC_PROTO_MAX) {
+ pr_err("the requested nfc protocol is invalid\n");
+ return -EINVAL;
+ }
+
if (!(nci_target->supported_protocols & (1 << protocol))) {
pr_err("target does not support the requested protocol 0x%x\n",
protocol);