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parisc: led: Use scnprintf() to avoid string truncation warning

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We intentionally truncate the string and store only up to 20 characters
since the LCD display does not provide more chars. For that use
scnprintf() instead of snprintf() to avoid the warning.

Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2025-03-09 22:01:54 +01:00
parent 559eda6c33
commit e822b8f01b
1 changed files with 1 additions and 3 deletions
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4
drivers/parisc/led.c
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@ -39,7 +39,6 @@ static unsigned char led_type; /* bitmask of LED_HAS_XXX */
static unsigned char lastleds; /* LED state from most recent update */
static unsigned char lcd_new_text;
static unsigned char lcd_text[20];
static unsigned char lcd_text_default[20];
static unsigned char lcd_no_led_support; /* KittyHawk doesn't support LED on its LCD */
struct lcd_block {
@ -456,9 +455,8 @@ static int __init early_led_init(void)
struct pdc_chassis_info chassis_info;
int ret;
snprintf(lcd_text_default, sizeof(lcd_text_default),
scnprintf(lcd_text, sizeof(lcd_text),
"Linux %s", init_utsname()->release);
strcpy(lcd_text, lcd_text_default);
lcd_new_text = 1;
/* Work around the buggy PDC of KittyHawk-machines */