* [PATCH] trace-cmd: Add check to return of calloc() for tsync
@ 2021-02-16 21:00 Steven Rostedt
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From: Steven Rostedt @ 2021-02-16 21:00 UTC (permalink / raw)
To: Linux Trace Devel
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 --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);
--
2.25.4
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2021-02-16 21:00 [PATCH] trace-cmd: Add check to return of calloc() for tsync Steven Rostedt
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