Fix: ownership of filter and filter_expression

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

diff --git a/src/bin/lttng-sessiond/event.c b/src/bin/lttng-sessiond/event.c
index 32efcdbf210ee5d5a2b5d99cdfcf2a2a2f1e4279..bedaa2e2f4e220e63c6458a1c7947aaa9081b3a3 100644 (file)
--- a/src/bin/lttng-sessiond/event.c
+++ b/src/bin/lttng-sessiond/event.c
@@ -143,6 +143,9 @@ int event_kernel_enable_event(struct ltt_kernel_channel *kchan,
        if (kevent == NULL) {
                ret = kernel_create_event(event, kchan,
                        filter_expression, filter);
+               /* We have passed ownership */
+               filter_expression = NULL;
+               filter = NULL;
                if (ret < 0) {
                        switch (-ret) {
                        case EEXIST:
@@ -171,6 +174,8 @@ int event_kernel_enable_event(struct ltt_kernel_channel *kchan,
 
        ret = LTTNG_OK;
 end:
+       free(filter_expression);
+       free(filter);
        return ret;
 }