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Fix: create_channel_per_pid: remove channel on error
[lttng-tools.git]
/
src
/
bin
/
lttng-sessiond
/
ust-app.c
diff --git
a/src/bin/lttng-sessiond/ust-app.c
b/src/bin/lttng-sessiond/ust-app.c
index 48da16b1072a6264949a889c8298958e2c33d4d3..62a6e9c0916467772ecb96511e1f712cd26edcc9 100644
(file)
--- a/
src/bin/lttng-sessiond/ust-app.c
+++ b/
src/bin/lttng-sessiond/ust-app.c
@@
-3012,7
+3012,7
@@
static int create_channel_per_pid(struct ust_app *app,
if (ret < 0) {
ERR("Error creating UST channel \"%s\" on the consumer daemon",
ua_chan->name);
if (ret < 0) {
ERR("Error creating UST channel \"%s\" on the consumer daemon",
ua_chan->name);
- goto error;
+ goto error
_remove_from_registry
;
}
ret = send_channel_pid_to_ust(app, ua_sess, ua_chan);
}
ret = send_channel_pid_to_ust(app, ua_sess, ua_chan);
@@
-3020,7
+3020,7
@@
static int create_channel_per_pid(struct ust_app *app,
if (ret != -ENOTCONN) {
ERR("Error sending channel to application");
}
if (ret != -ENOTCONN) {
ERR("Error sending channel to application");
}
- goto error;
+ goto error
_remove_from_registry
;
}
session = session_find_by_id(ua_sess->tracing_id);
}
session = session_find_by_id(ua_sess->tracing_id);
@@
-3043,9
+3043,13
@@
static int create_channel_per_pid(struct ust_app *app,
if (cmd_ret != LTTNG_OK) {
ret = - (int) cmd_ret;
ERR("Failed to add channel to notification thread");
if (cmd_ret != LTTNG_OK) {
ret = - (int) cmd_ret;
ERR("Failed to add channel to notification thread");
- goto error;
+ goto error
_remove_from_registry
;
}
}
+error_remove_from_registry:
+ if (ret) {
+ ust_registry_channel_del_free(registry, ua_chan->key, false);
+ }
error:
rcu_read_unlock();
return ret;
error:
rcu_read_unlock();
return ret;
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