From 69050f8d6d075dc01af7a5f2f550a8067510366f Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Fri, 20 Feb 2026 23:49:23 -0800 Subject: treewide: Replace kmalloc with kmalloc_obj for non-scalar types This is the result of running the Coccinelle script from scripts/coccinelle/api/kmalloc_objs.cocci. The script is designed to avoid scalar types (which need careful case-by-case checking), and instead replace kmalloc-family calls that allocate struct or union object instances: Single allocations: kmalloc(sizeof(TYPE), ...) are replaced with: kmalloc_obj(TYPE, ...) Array allocations: kmalloc_array(COUNT, sizeof(TYPE), ...) are replaced with: kmalloc_objs(TYPE, COUNT, ...) Flex array allocations: kmalloc(struct_size(PTR, FAM, COUNT), ...) are replaced with: kmalloc_flex(*PTR, FAM, COUNT, ...) (where TYPE may also be *VAR) The resulting allocations no longer return "void *", instead returning "TYPE *". Signed-off-by: Kees Cook --- drivers/gpu/drm/amd/display/dc/dio/virtual/virtual_stream_encoder.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/display/dc/dio/virtual') diff --git a/drivers/gpu/drm/amd/display/dc/dio/virtual/virtual_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dio/virtual/virtual_stream_encoder.c index c5d2e9404d94..f30eeda44842 100644 --- a/drivers/gpu/drm/amd/display/dc/dio/virtual/virtual_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dio/virtual/virtual_stream_encoder.c @@ -159,7 +159,7 @@ bool virtual_stream_encoder_construct( struct stream_encoder *virtual_stream_encoder_create( struct dc_context *ctx, struct dc_bios *bp) { - struct stream_encoder *enc = kzalloc(sizeof(*enc), GFP_KERNEL); + struct stream_encoder *enc = kzalloc_obj(*enc, GFP_KERNEL); if (!enc) return NULL; -- cgit v1.2.3