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genirq/proc: Replace snprintf with strscpy in register_handler_proc

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Replace snprintf("%s", ...) with the faster and more direct strscpy().

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260127224949.441391-2-thorsten.blum@linux.dev
This commit is contained in:
Thorsten Blum
2026-01-27 23:49:49 +01:00
committed by Thomas Gleixner
parent dd9f6d30c6
commit 2dfc417414
1 changed files with 2 additions and 1 deletions
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3
kernel/irq/proc.c
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@@ -12,6 +12,7 @@
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
#include <linux/mutex.h>
#include <linux/string.h>
#include "internals.h"
@@ -317,7 +318,7 @@ void register_handler_proc(unsigned int irq, struct irqaction *action)
if (!desc->dir || action->dir || !action->name || !name_unique(irq, action))
return;
snprintf(name, MAX_NAMELEN, "%s", action->name);
strscpy(name, action->name);
/* create /proc/irq/1234/handler/ */
action->dir = proc_mkdir(name, desc->dir);