diff mbox series

trace-cmd: Add check to return of calloc() for tsync

Message ID 20210216160015.1bbb488a@gandalf.local.home (mailing list archive)
State Accepted
Commit c820227050b6c0e5b5c1a7becd962a7dad6278ed
Headers show
Series trace-cmd: Add check to return of calloc() for tsync | expand

Commit Message

Steven Rostedt Feb. 16, 2021, 9 p.m. UTC 
From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>

The allocation of tsync is missing a check to make sure that the allocation
succeeded.

Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
 tracecmd/trace-tsync.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/tracecmd/trace-tsync.c b/tracecmd/trace-tsync.c
index 438c60bb..05a4beb3 100644
--- a/tracecmd/trace-tsync.c
+++ b/tracecmd/trace-tsync.c
@@ -255,6 +255,8 @@  const char *tracecmd_guest_tsync(struct tracecmd_tsync_protos *tsync_protos,
 #endif
 
 	tsync = calloc(1, sizeof(struct tracecmd_time_sync));
+	if (!tsync)
+		goto error;
 	tsync->msg_handle = tracecmd_msg_handle_alloc(fd, 0);
 	if (clock)
 		tsync->clock_str = strdup(clock);