diff options
| author | Gautam Menghani <gautammenghani201@gmail.com> | 2022-05-22 09:18:26 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-09 11:30:44 +0300 |
| commit | eda47dd47138296d58e47ca1e2a6a27d33ce5973 (patch) | |
| tree | 74db1665def064aecb5e62f1639d1a92ad5b9a2b /kernel/trace | |
| parent | 7a85aedb11354191920e3a03bc6f0c49034a16a3 (diff) | |
| download | linux-eda47dd47138296d58e47ca1e2a6a27d33ce5973.tar.xz | |
tracing: Initialize integer variable to prevent garbage return value
commit 154827f8e53d8c492b3fb0cb757fbcadb5d516b5 upstream.
Initialize the integer variable to 0 to fix the clang scan warning:
Undefined or garbage value returned to caller
[core.uninitialized.UndefReturn]
return ret;
Link: https://lkml.kernel.org/r/20220522061826.1751-1-gautammenghani201@gmail.com
Cc: stable@vger.kernel.org
Fixes: 8993665abcce ("tracing/boot: Support multiple handlers for per-event histogram")
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Gautam Menghani <gautammenghani201@gmail.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/trace_boot.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace_boot.c b/kernel/trace/trace_boot.c index 0580287d7a0d..778200dd8ede 100644 --- a/kernel/trace/trace_boot.c +++ b/kernel/trace/trace_boot.c @@ -300,7 +300,7 @@ trace_boot_hist_add_handlers(struct xbc_node *hnode, char **bufp, { struct xbc_node *node; const char *p, *handler; - int ret; + int ret = 0; handler = xbc_node_get_data(hnode); |