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author | Mark Brown <broonie@kernel.org> | 2020-10-06 16:19:24 +0100 |
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committer | Mark Brown <broonie@kernel.org> | 2020-10-06 16:19:24 +0100 |
commit | fd6b519a30a7179026d22c98d6bf10bb5ca8ca27 (patch) | |
tree | e4a6bc4d8548a5b8db7148a18eb257b84e72d48b /crypto/af_alg.c | |
parent | 43499134f50a77844f0503df2c995f43b858f4c3 (diff) | |
parent | 856deb866d16e29bd65952e0289066f6078af773 (diff) | |
download | linux-stable-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.tar.gz linux-stable-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.tar.bz2 linux-stable-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.zip |
Merge tag 'v5.9-rc5' into asoc-5.10
Linux 5.9-rc5
Diffstat (limited to 'crypto/af_alg.c')
-rw-r--r-- | crypto/af_alg.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c index a6f581ab200c..8be8bec07cdd 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/net.h> #include <linux/rwsem.h> +#include <linux/sched.h> #include <linux/sched/signal.h> #include <linux/security.h> @@ -845,9 +846,15 @@ int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size, } lock_sock(sk); - if (ctx->init && (init || !ctx->more)) { - err = -EINVAL; - goto unlock; + if (ctx->init && !ctx->more) { + if (ctx->used) { + err = -EINVAL; + goto unlock; + } + + pr_info_once( + "%s sent an empty control message without MSG_MORE.\n", + current->comm); } ctx->init = true; |