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staging: vc-sm-cma: Fix field-spanning write warning

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Replace one-element array with flexible-array member to fix:

[   11.725017] ------------[ cut here ]------------
[   11.725038] memcpy: detected field-spanning write (size 4) of single field "hdr->body" at drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c:130 (size 0)
[   11.725113] WARNING: CPU: 3 PID: 455 at drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c:130 vc_vchi_cmd_create+0x1a8/0x1d0 [vc_sm_cma]

Signed-off-by: Juerg Haefliger <juerg.haefliger@canonical.com>
This commit is contained in:
Juerg Haefliger
2025-09-24 16:51:11 +02:00
committed by Dom Cobley
parent 2918b623c1
commit 14e1518f33
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/vc04_services/vc-sm-cma/vc_sm_defs.h
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@@ -92,8 +92,7 @@ enum vc_sm_alloc_type_t {
struct vc_sm_msg_hdr_t {
u32 type;
u32 trans_id;
u8 body[0];
u8 body[];
};
/* Request to allocate memory (HOST->VC) */