[kbuild-all] [PATCH] drm/i915/oprom: fix memdup.cocci warnings

From: kernel test robot <lkp(a)intel.com&gt; drivers/gpu/drm/i915/display/intel_bios.c:2274:7-14: WARNING opportunity for kmemdup Use kmemdup rather than duplicating its implementation Generated by: scripts/coccinelle/api/memdup.cocci CC: Anshuman Gupta <anshuman.gupta(a)intel.com&gt; Reported-by: kernel test robot <lkp(a)intel.com&gt; Signed-off-by: kernel test robot <lkp(a)intel.com&gt; --- url: https://github.com/0day-ci/linux/commits/Matthew-Auld/More-DG1-enabling/2... base: git://anongit.freedesktop.org/drm-intel for-linux-next intel_bios.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -2271,14 +2271,13 @@ static struct vbt_header *spi_oprom_get_ parse_ptr = (u8 *)oprom_opreg + found; vbt_size = ((struct vbt_header *)parse_ptr)->vbt_size; - vbt = kzalloc(vbt_size, GFP_KERNEL); + vbt = kmemdup(parse_ptr, vbt_size, GFP_KERNEL); if (!vbt) { DRM_ERROR("Unable to allocate %u bytes for VBT storage\n", vbt_size); goto err_not_found; } - memcpy(vbt, parse_ptr, vbt_size); if (!intel_bios_is_valid_vbt(vbt, vbt_size)) goto err_free_vbt;