[PATCH] fgraph: Use trace_seq_putc() in print_graph_return()

From: Markus Elfring

Date: Fri Jun 26 2026 - 03:38:47 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 26 Jun 2026 09:24:18 +0200

A single closing curly bracket should be put into a trace sequence buffer.
Thus use the corresponding function “trace_seq_putc”.

The source code was transformed by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
kernel/trace/trace_functions_graph.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 0d2d3a2ea7dd..ff7cb1a76b95 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -1349,7 +1349,7 @@ print_graph_return(struct ftrace_graph_ret_entry *retentry, struct trace_seq *s,
* that if the funcgraph-tail option is enabled.
*/
if (func_match && !(flags & TRACE_GRAPH_PRINT_TAIL))
- trace_seq_puts(s, "}");
+ trace_seq_putc(s, '}');
else
trace_seq_printf(s, "} /* %ps */", (void *)func);
}
--
2.54.0