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| author | Steven Rostedt (Google) <rostedt@goodmis.org> | 2023-06-02 03:58:15 -0400 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2023-06-05 15:29:45 -0400 |
| commit | d7ce897734a9046b28866a13d12e78e9d492c72a (patch) | |
| tree | 125ccb2875444465a51715aaaa8f9c72b9c931ed | |
| parent | 6776d7af303beaf2c39c67d2443c88987900c387 (diff) | |
| download | trace-cmd-d7ce897734a9046b28866a13d12e78e9d492c72a.tar.gz | |
libtracecmd: Free buf_from in error path of tracecmd_compress_copy_from()
The failure of allocating buf_to returns without freeing buf_from.
Link: https://lore.kernel.org/linux-trace-devel/20230602035815.43904076@rorschach.local.home
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=217127
Reported-by: Markus Elfring <Markus.Elfring@web.de>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
| -rw-r--r-- | lib/trace-cmd/trace-compress.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/trace-cmd/trace-compress.c b/lib/trace-cmd/trace-compress.c index ca6e03b8..e550dbd4 100644 --- a/lib/trace-cmd/trace-compress.c +++ b/lib/trace-cmd/trace-compress.c @@ -696,8 +696,10 @@ int tracecmd_compress_copy_from(struct tracecmd_compression *handle, int fd, int return -1; buf_to = malloc(csize); - if (!buf_to) + if (!buf_to) { + free(buf_from); return -1; + } /* save the initial offset and write 0 as initial chunk count */ offset = lseek(handle->fd, 0, SEEK_CUR); |