linux-kernel - [PATCH v2] mips: math-emu: replace deprecated strcpy() in me-debugfs

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Message-ID: <20250902132314.49374-1-osama.abdelkader@gmail.com>
Date: Tue,  2 Sep 2025 15:23:14 +0200
From: Osama Abdelkader <osama.abdelkader@...il.com>
To: tsbogend@...ha.franken.de
Cc: linux-mips@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Osama Abdelkader <osama.abdelkader@...il.com>
Subject: [PATCH v2] mips: math-emu: replace deprecated strcpy() in me-debugfs

use strscpy() instead of deprecated strcpy().

Signed-off-by: Osama Abdelkader <osama.abdelkader@...il.com>
---
v2:
change function signature to get len and the caller.
---
 arch/mips/math-emu/me-debugfs.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/mips/math-emu/me-debugfs.c b/arch/mips/math-emu/me-debugfs.c
index d5ad76b2bb67..49bf2b827ce2 100644
--- a/arch/mips/math-emu/me-debugfs.c
+++ b/arch/mips/math-emu/me-debugfs.c
@@ -37,11 +37,11 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_fpuemu_stat, fpuemu_stat_get, NULL, "%llu\n");
  * used in debugfs item names to be clearly associated to corresponding
  * MIPS FPU instructions.
  */
-static void adjust_instruction_counter_name(char *out_name, char *in_name)
+static void adjust_instruction_counter_name(char *out_name, size_t len, char *in_name)
 {
 	int i = 0;
 
-	strcpy(out_name, in_name);
+	strscpy(out_name, in_name, len);
 	while (in_name[i] != '\0') {
 		if (out_name[i] == '_')
 			out_name[i] = '.';
@@ -226,7 +226,7 @@ do {									\
 
 #define FPU_STAT_CREATE_EX(m)						\
 do {									\
-	adjust_instruction_counter_name(name, #m);			\
+	adjust_instruction_counter_name(name, sizeof(name), #m);			\
 									\
 	debugfs_create_file(name, 0444, fpuemu_debugfs_inst_dir,	\
 				(void *)FPU_EMU_STAT_OFFSET(m),		\
-- 
2.43.0