diff options
| author | Thorsten Blum <thorsten.blum@linux.dev> | 2025-11-24 13:54:53 +0100 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2026-01-05 15:58:57 +0100 |
| commit | c957072d44a735ebbe8385fc3511a4f5e6ccea93 (patch) | |
| tree | f1cd9148bf46cec30c34a868189cc6d88bef66a4 | |
| parent | 6823f10dcc84f35ca652eff0448f7da3d3b26548 (diff) | |
x86/platform/olpc: Replace strcpy() with strscpy() in xo15_sci_add()
strcpy() has been deprecated¹ because it performs no bounds checking on the
destination buffer, which can lead to buffer overflows. Use the safer
strscpy() instead.
¹ https://www.kernel.org/doc/html/latest/process/deprecated.html#strcpy
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://patch.msgid.link/20251124125455.5495-2-thorsten.blum@linux.dev
| -rw-r--r-- | arch/x86/platform/olpc/olpc-xo15-sci.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/platform/olpc/olpc-xo15-sci.c b/arch/x86/platform/olpc/olpc-xo15-sci.c index 68244a3422d1..82c51b6ec528 100644 --- a/arch/x86/platform/olpc/olpc-xo15-sci.c +++ b/arch/x86/platform/olpc/olpc-xo15-sci.c @@ -7,6 +7,7 @@ #include <linux/device.h> #include <linux/slab.h> +#include <linux/string.h> #include <linux/workqueue.h> #include <linux/power_supply.h> #include <linux/olpc-ec.h> @@ -144,8 +145,8 @@ static int xo15_sci_add(struct acpi_device *device) if (!device) return -EINVAL; - strcpy(acpi_device_name(device), XO15_SCI_DEVICE_NAME); - strcpy(acpi_device_class(device), XO15_SCI_CLASS); + strscpy(acpi_device_name(device), XO15_SCI_DEVICE_NAME); + strscpy(acpi_device_class(device), XO15_SCI_CLASS); /* Get GPE bit assignment (EC events). */ status = acpi_evaluate_integer(device->handle, "_GPE", NULL, &tmp); |