diff options
| author | David Wang <00107082@163.com> | 2024-11-20 06:30:55 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-11-22 15:31:35 +0100 |
| commit | acfeb6defcb9310b1ff44db1e633798ba766337d (patch) | |
| tree | aae532b7933945de4d4d8b045e75627fa5876234 /drivers/gpio/gpio-tqmx86.c | |
| parent | cpu: Remove spurious NULL in attribute_group definition (diff) | |
| download | linux-acfeb6defcb9310b1ff44db1e633798ba766337d.tar.xz linux-acfeb6defcb9310b1ff44db1e633798ba766337d.zip | |
Fix a potential abuse of seq_printf() format string in drivers
Using device name as format string of seq_printf() is proned to
"Format string attack", opens possibility for exploitation.
Seq_puts() is safer and more efficient.
Signed-off-by: David Wang <00107082@163.com>
Reviewed-by: Kees Cook <kees@kernel.org>
Link: https://lore.kernel.org/r/20241120053055.225195-1-00107082@163.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpio/gpio-tqmx86.c')
| -rw-r--r-- | drivers/gpio/gpio-tqmx86.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-tqmx86.c b/drivers/gpio/gpio-tqmx86.c index f2e7e8754d95..5e26eb3adabb 100644 --- a/drivers/gpio/gpio-tqmx86.c +++ b/drivers/gpio/gpio-tqmx86.c @@ -275,7 +275,7 @@ static void tqmx86_gpio_irq_print_chip(struct irq_data *d, struct seq_file *p) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - seq_printf(p, gc->label); + seq_puts(p, gc->label); } static const struct irq_chip tqmx86_gpio_irq_chip = { |