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RAS/AMD/ATL: Fix array overflow in get_logical_coh_st_fabric_id_mi300()

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Check against ARRAY_SIZE() which is the number of elements instead of
sizeof() which is the number of bytes.

Fixes: 453f0ae797 ("RAS/AMD/ATL: Add MI300 support")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/279c8b5e-6c00-467a-9071-9c67926abea4@moroto.mountain
This commit is contained in:
Dan Carpenter 2024-01-31 11:24:25 +03:00 • committed by Borislav Petkov (AMD)
parent 453f0ae797
commit a7b57372e1
1 changed files with 1 additions and 1 deletions
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2
drivers/ras/amd/atl/denormalize.c
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@ -405,7 +405,7 @@ static const u16 phy_to_log_coh_st_map_mi300[] = {
static u16 get_logical_coh_st_fabric_id_mi300(struct addr_ctx *ctx)
{
if (ctx->inst_id >= sizeof(phy_to_log_coh_st_map_mi300)) {
if (ctx->inst_id >= ARRAY_SIZE(phy_to_log_coh_st_map_mi300)) {
atl_debug(ctx, "Instance ID out of range");
return ~0;
}