Fix: tests: stderr not correctly redirected

[lttng-tools.git] / src / common / kernel-ctl / kernel-ctl.c

diff --git a/src/common/kernel-ctl/kernel-ctl.c b/src/common/kernel-ctl/kernel-ctl.c
index a387b93bf87f0334365c3217c95537cf1487e29b..a4c20092286568dea369b30d8dd5eeb5516ba89b 100644 (file)
--- a/src/common/kernel-ctl/kernel-ctl.c
+++ b/src/common/kernel-ctl/kernel-ctl.c
@@ -109,6 +109,7 @@ int kernctl_create_channel(int fd, struct lttng_channel_attr *chops)
 {
        struct lttng_kernel_channel channel;
 
+       memset(&channel, 0, sizeof(channel));
        if (lttng_kernel_use_old_abi) {
                struct lttng_kernel_old_channel old_channel;
 
@@ -346,6 +347,12 @@ end:
        return ret;
 }
 
+int kernctl_tracer_abi_version(int fd,
+               struct lttng_kernel_tracer_abi_version *v)
+{
+       return ioctl(fd, LTTNG_KERNEL_TRACER_ABI_VERSION, v);
+}
+
 int kernctl_wait_quiescent(int fd)
 {
        return compat_ioctl_no_arg(fd, LTTNG_KERNEL_OLD_WAIT_QUIESCENT,