Commit Graph

3 Commits

Author SHA1 Message Date
Andy Shevchenko
c5288cda69
platform/x86: hp: hp-bioscfg: Use 2-argument strscpy()
Use 2-argument strscpy(), which is not only shorter but also provides
an additional check that destination buffer is an array.

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20240602090244.1666360-3-andy.shevchenko@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-06-03 14:51:36 +03:00
Li Zetao
6f8972a02a platform/x86: hp-bioscfg: Use kmemdup() to replace kmalloc + memcpy
There are some warnings reported by coccinelle:

./drivers/platform/x86/hp/hp-bioscfg/spmobj-attributes.c:317:35-42:
		WARNING opportunity for kmemdup
./drivers/platform/x86/hp/hp-bioscfg/spmobj-attributes.c:270:40-47:
		WARNING opportunity for kmemdup
./drivers/platform/x86/hp/hp-bioscfg/spmobj-attributes.c:233:36-43:
		WARNING opportunity for kmemdup

Use kmemdup rather than duplicating its implementation.

Signed-off-by: Li Zetao <lizetao1@huawei.com>
Reviewed-by: Jorge Lopez <jorge.lopez2@hp.com>
Link: https://lore.kernel.org/r/20230803032027.3044851-1-lizetao1@huawei.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-08-07 13:36:20 +02:00
Jorge Lopez
b2715aa2e1 platform/x86: hp-bioscfg: spmobj-attributes
Add SPM authentication attributes support to hp-bioscfg.

HP BIOS Configuration driver purpose is to provide a driver supporting
the latest sysfs class firmware attributes framework allowing the user
to change BIOS settings and security solutions on HP Inc.’s commercial
notebooks.

Signed-off-by: Jorge Lopez <jorge.lopez2@hp.com>
Reviewed-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20230608163319.18934-10-jorge.lopez2@hp.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-10 14:41:28 +02:00