Fix: RCU unlock out of error path

[lttng-tools.git] / src / bin / lttng-sessiond / channel.c

diff --git a/src/bin/lttng-sessiond/channel.c b/src/bin/lttng-sessiond/channel.c
index d07e1d901fa3ba10170cb259411c105689a6a4a4..ae53c672c6c2a5792ba981324f37097e7f596f6d 100644 (file)
--- a/src/bin/lttng-sessiond/channel.c
+++ b/src/bin/lttng-sessiond/channel.c
@@ -240,6 +240,11 @@ int channel_ust_create(struct ltt_ust_session *usess, int domain,
                attr = defattr;
        }
 
                attr = defattr;
        }
 

+       if (attr->attr.subbuf_size < DEFAULT_UST_CHANNEL_SUBBUF_SIZE) {
+               ret = LTTNG_ERR_INVALID;
+               goto error;
+       }
+

        /*
         * Validate UST buffer size and number of buffers: must both be
         * power of 2 and nonzero. We validate right here for UST,
        /*
         * Validate UST buffer size and number of buffers: must both be
         * power of 2 and nonzero. We validate right here for UST,