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authorJakub Kicinski <kuba@kernel.org>2023-10-13 02:17:46 +0300
committerJakub Kicinski <kuba@kernel.org>2023-10-13 03:07:34 +0300
commit0e6bb5b7f4c8e6665e76bdafce37ad4a8daf83c5 (patch)
tree6f71fc5628f01bcf9d2dc6eceb3000ee4e73c79a /net/nfc/nci/core.c
parent2f0968a030f2a5dd4897a0151c8395bf5babe5b0 (diff)
parente8c127b0576660da9195504fe8393fe9da3de9ce (diff)
downloadlinux-0e6bb5b7f4c8e6665e76bdafce37ad4a8daf83c5.tar.xz
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);