5.15-stable review patch. If anyone has any objections, please let me know.
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From: Gergo Koteles soyer@irl.hu
[ Upstream commit e71c8481692582c70cdfd0996c20cdcc71e425d3 ]
W=1 warns about null argument to kprintf: warning: ‘%s’ directive argument is null [-Wformat-overflow=] pr_info("product: %s year: %d\n", product, year);
Use "unknown" instead of NULL.
Signed-off-by: Gergo Koteles soyer@irl.hu Reviewed-by: Kuppuswamy Sathyanarayanan sathyanarayanan.kuppuswamy@linux.intel.com Link: https://lore.kernel.org/r/33d40e976f08f82b9227d0ecae38c787fcc0c0b2.171215468... Reviewed-by: Ilpo Järvinen ilpo.jarvinen@linux.intel.com Signed-off-by: Ilpo Järvinen ilpo.jarvinen@linux.intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/platform/x86/lg-laptop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c index 5f9fbea8fc3c2..b374b0c7c62f6 100644 --- a/drivers/platform/x86/lg-laptop.c +++ b/drivers/platform/x86/lg-laptop.c @@ -665,7 +665,7 @@ static int acpi_add(struct acpi_device *device) default: year = 2019; } - pr_info("product: %s year: %d\n", product, year); + pr_info("product: %s year: %d\n", product ?: "unknown", year);
if (year >= 2019) battery_limit_use_wmbb = 1;