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tracing: Initialize integer variable to prevent garbage return value
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: 8993665abc
("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>
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@ -300,7 +300,7 @@ trace_boot_hist_add_handlers(struct xbc_node *hnode, char **bufp,
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{
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struct xbc_node *node;
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const char *p, *handler;
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int ret;
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int ret = 0;
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handler = xbc_node_get_data(hnode);
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