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authorJ. Bruce Fields <bfields@redhat.com>2014-12-09 19:12:26 +0300
committerJ. Bruce Fields <bfields@redhat.com>2014-12-09 19:12:26 +0300
commit2941b0e91ba68b1f77140e556307e00616a5bb46 (patch)
tree01950b6ed12d06ebe4c39d1a2122050a9a570e93 /net/mac80211/aes_ccm.c
parent818f2f57f20d0e9a9294180f304f34cd4e8f6066 (diff)
parent388f0c776781fe64ce951701bfe712b2182a31f2 (diff)
downloadlinux-2941b0e91ba68b1f77140e556307e00616a5bb46.tar.xz
Merge tag 'nfs-for-3.19-1' into nfsd for-3.19 branch
Mainly what I need is 860a0d9e511f "sunrpc: add some tracepoints in svc_rqst handling functions", which subsequent server rpc patches from jlayton depend on. I'm merging this later tag on the assumption that's more likely to be a tested and stable point.
Diffstat (limited to 'net/mac80211/aes_ccm.c')
-rw-r--r--net/mac80211/aes_ccm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac80211/aes_ccm.c b/net/mac80211/aes_ccm.c
index ec24378caaaf..09d9caaec591 100644
--- a/net/mac80211/aes_ccm.c
+++ b/net/mac80211/aes_ccm.c
@@ -53,6 +53,9 @@ int ieee80211_aes_ccm_decrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad,
__aligned(__alignof__(struct aead_request));
struct aead_request *aead_req = (void *) aead_req_data;
+ if (data_len == 0)
+ return -EINVAL;
+
memset(aead_req, 0, sizeof(aead_req_data));
sg_init_one(&pt, data, data_len);